Home / 49,612,688.75-74,414,184.08-15,069,390.50

Finding the Fourth Proportional to 49,612,688.75, 74,414,184.08 and 15,069,390.50

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Solution

The fourth proportional to 49,612,688.75, 74,414,184.08 and 15,069,390.50 is: 22,602,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,612,688.75 : 74,414,184.08 = 15,069,390.50 : x
  2. Step 2: Convert to fraction form
    49,612,688.75/74,414,184.08 = 15,069,390.50/x
  3. Step 3: Cross multiply
    49,612,688.75x = 74,414,184.08 × 15,069,390.50
  4. Step 4: Simplify right side
    49,612,688.75x = 1,121,376,398,640,403.25
  5. Step 5: Solve for x
    x = 1,121,376,398,640,403.25/49,612,688.75
  6. Step 6: Final answer
    x = 22,602,612.90

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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.