Home / 16,122,916.67-22,251,196.28-12,041,449.79

Finding the Fourth Proportional to 16,122,916.67, 22,251,196.28 and 12,041,449.79

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Solution

The fourth proportional to 16,122,916.67, 22,251,196.28 and 12,041,449.79 is: 16,618,374.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,122,916.67 : 22,251,196.28 = 12,041,449.79 : x
  2. Step 2: Convert to fraction form
    16,122,916.67/22,251,196.28 = 12,041,449.79/x
  3. Step 3: Cross multiply
    16,122,916.67x = 22,251,196.28 × 12,041,449.79
  4. Step 4: Simplify right side
    16,122,916.67x = 267,936,662,712,847.50
  5. Step 5: Solve for x
    x = 267,936,662,712,847.50/16,122,916.67
  6. Step 6: Final answer
    x = 16,618,374.22

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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.