Home / 29,249,122.86-40,363,764.66-16,196,381.55

Finding the Fourth Proportional to 29,249,122.86, 40,363,764.66 and 16,196,381.55

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Solution

The fourth proportional to 29,249,122.86, 40,363,764.66 and 16,196,381.55 is: 22,350,992.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,249,122.86 : 40,363,764.66 = 16,196,381.55 : x
  2. Step 2: Convert to fraction form
    29,249,122.86/40,363,764.66 = 16,196,381.55/x
  3. Step 3: Cross multiply
    29,249,122.86x = 40,363,764.66 × 16,196,381.55
  4. Step 4: Simplify right side
    29,249,122.86x = 653,746,933,227,766
  5. Step 5: Solve for x
    x = 653,746,933,227,766/29,249,122.86
  6. Step 6: Final answer
    x = 22,350,992.76

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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.