Home / 28,955,528.70-43,466,470.65-16,995,003.90

Finding the Fourth Proportional to 28,955,528.70, 43,466,470.65 and 16,995,003.90

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Solution

The fourth proportional to 28,955,528.70, 43,466,470.65 and 16,995,003.90 is: 25,511,978.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,955,528.70 : 43,466,470.65 = 16,995,003.90 : x
  2. Step 2: Convert to fraction form
    28,955,528.70/43,466,470.65 = 16,995,003.90/x
  3. Step 3: Cross multiply
    28,955,528.70x = 43,466,470.65 × 16,995,003.90
  4. Step 4: Simplify right side
    28,955,528.70x = 738,712,838,215,985.50
  5. Step 5: Solve for x
    x = 738,712,838,215,985.50/28,955,528.70
  6. Step 6: Final answer
    x = 25,511,978.93

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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.