Home / 16,896,005.90-25,344,008.85-15,185,516.30

Finding the Fourth Proportional to 16,896,005.90, 25,344,008.85 and 15,185,516.30

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Solution

The fourth proportional to 16,896,005.90, 25,344,008.85 and 15,185,516.30 is: 22,778,274.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,005.90 : 25,344,008.85 = 15,185,516.30 : x
  2. Step 2: Convert to fraction form
    16,896,005.90/25,344,008.85 = 15,185,516.30/x
  3. Step 3: Cross multiply
    16,896,005.90x = 25,344,008.85 × 15,185,516.30
  4. Step 4: Simplify right side
    16,896,005.90x = 384,861,859,499,019.31
  5. Step 5: Solve for x
    x = 384,861,859,499,019.31/16,896,005.90
  6. Step 6: Final answer
    x = 22,778,274.45

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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.