Home / 15,599,407.14-21,527,108.28-8,723,916.54

Finding the Fourth Proportional to 15,599,407.14, 21,527,108.28 and 8,723,916.54

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Solution

The fourth proportional to 15,599,407.14, 21,527,108.28 and 8,723,916.54 is: 12,038,963.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,599,407.14 : 21,527,108.28 = 8,723,916.54 : x
  2. Step 2: Convert to fraction form
    15,599,407.14/21,527,108.28 = 8,723,916.54/x
  3. Step 3: Cross multiply
    15,599,407.14x = 21,527,108.28 × 8,723,916.54
  4. Step 4: Simplify right side
    15,599,407.14x = 187,800,695,982,262.94
  5. Step 5: Solve for x
    x = 187,800,695,982,262.94/15,599,407.14
  6. Step 6: Final answer
    x = 12,038,963.68

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1.5x scale

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.