Home / 48,386,627.10-72,579,940.65-18,088,220.70

Finding the Fourth Proportional to 48,386,627.10, 72,579,940.65 and 18,088,220.70

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Solution

The fourth proportional to 48,386,627.10, 72,579,940.65 and 18,088,220.70 is: 27,132,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,386,627.10 : 72,579,940.65 = 18,088,220.70 : x
  2. Step 2: Convert to fraction form
    48,386,627.10/72,579,940.65 = 18,088,220.70/x
  3. Step 3: Cross multiply
    48,386,627.10x = 72,579,940.65 × 18,088,220.70
  4. Step 4: Simplify right side
    48,386,627.10x = 1,312,841,984,870,101.50
  5. Step 5: Solve for x
    x = 1,312,841,984,870,101.50/48,386,627.10
  6. Step 6: Final answer
    x = 27,132,331.05

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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.