Home / 30,193,463.70-45,290,195.55-14,014,037.70

Finding the Fourth Proportional to 30,193,463.70, 45,290,195.55 and 14,014,037.70

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Solution

The fourth proportional to 30,193,463.70, 45,290,195.55 and 14,014,037.70 is: 21,021,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,193,463.70 : 45,290,195.55 = 14,014,037.70 : x
  2. Step 2: Convert to fraction form
    30,193,463.70/45,290,195.55 = 14,014,037.70/x
  3. Step 3: Cross multiply
    30,193,463.70x = 45,290,195.55 × 14,014,037.70
  4. Step 4: Simplify right side
    30,193,463.70x = 634,698,507,878,072.12
  5. Step 5: Solve for x
    x = 634,698,507,878,072.12/30,193,463.70
  6. Step 6: Final answer
    x = 21,021,056.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.