Home / 8,386,769-12,580,153.50-2,403,137

Finding the Fourth Proportional to 8,386,769, 12,580,153.50 and 2,403,137

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Solution

The fourth proportional to 8,386,769, 12,580,153.50 and 2,403,137 is: 3,604,705.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,386,769 : 12,580,153.50 = 2,403,137 : x
  2. Step 2: Convert to fraction form
    8,386,769/12,580,153.50 = 2,403,137/x
  3. Step 3: Cross multiply
    8,386,769x = 12,580,153.50 × 2,403,137
  4. Step 4: Simplify right side
    8,386,769x = 30,231,832,341,529.50
  5. Step 5: Solve for x
    x = 30,231,832,341,529.50/8,386,769
  6. Step 6: Final answer
    x = 3,604,705.50

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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.