Home / 13,014,914.70-19,522,372.05-9,655,682.70

Finding the Fourth Proportional to 13,014,914.70, 19,522,372.05 and 9,655,682.70

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Solution

The fourth proportional to 13,014,914.70, 19,522,372.05 and 9,655,682.70 is: 14,483,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,914.70 : 19,522,372.05 = 9,655,682.70 : x
  2. Step 2: Convert to fraction form
    13,014,914.70/19,522,372.05 = 9,655,682.70/x
  3. Step 3: Cross multiply
    13,014,914.70x = 19,522,372.05 × 9,655,682.70
  4. Step 4: Simplify right side
    13,014,914.70x = 188,501,830,066,148.53
  5. Step 5: Solve for x
    x = 188,501,830,066,148.53/13,014,914.70
  6. Step 6: Final answer
    x = 14,483,524.05

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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.