Home / 29,612,818.76-40,864,922.10-16,382,484.68

Finding the Fourth Proportional to 29,612,818.76, 40,864,922.10 and 16,382,484.68

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Solution

The fourth proportional to 29,612,818.76, 40,864,922.10 and 16,382,484.68 is: 22,607,404.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,612,818.76 : 40,864,922.10 = 16,382,484.68 : x
  2. Step 2: Convert to fraction form
    29,612,818.76/40,864,922.10 = 16,382,484.68/x
  3. Step 3: Cross multiply
    29,612,818.76x = 40,864,922.10 × 16,382,484.68
  4. Step 4: Simplify right side
    29,612,818.76x = 669,468,960,252,643.50
  5. Step 5: Solve for x
    x = 669,468,960,252,643.50/29,612,818.76
  6. Step 6: Final answer
    x = 22,607,404.10

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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.