Home / 29,969,746.47-41,358,380.49-16,218,711.81

Finding the Fourth Proportional to 29,969,746.47, 41,358,380.49 and 16,218,711.81

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Solution

The fourth proportional to 29,969,746.47, 41,358,380.49 and 16,218,711.81 is: 22,381,892.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,969,746.47 : 41,358,380.49 = 16,218,711.81 : x
  2. Step 2: Convert to fraction form
    29,969,746.47/41,358,380.49 = 16,218,711.81/x
  3. Step 3: Cross multiply
    29,969,746.47x = 41,358,380.49 × 16,218,711.81
  4. Step 4: Simplify right side
    29,969,746.47x = 670,779,654,095,636.62
  5. Step 5: Solve for x
    x = 670,779,654,095,636.62/29,969,746.47
  6. Step 6: Final answer
    x = 22,381,892.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.