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Finding the Fourth Proportional to 10,598,981.70, 15,898,472.55 and 3,024,963.30

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Solution

The fourth proportional to 10,598,981.70, 15,898,472.55 and 3,024,963.30 is: 4,537,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,598,981.70 : 15,898,472.55 = 3,024,963.30 : x
  2. Step 2: Convert to fraction form
    10,598,981.70/15,898,472.55 = 3,024,963.30/x
  3. Step 3: Cross multiply
    10,598,981.70x = 15,898,472.55 × 3,024,963.30
  4. Step 4: Simplify right side
    10,598,981.70x = 48,092,295,989,807.41
  5. Step 5: Solve for x
    x = 48,092,295,989,807.41/10,598,981.70
  6. Step 6: Final answer
    x = 4,537,444.95

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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.