Home / 18,950,098.56-26,151,060.78-10,248,280.71

Finding the Fourth Proportional to 18,950,098.56, 26,151,060.78 and 10,248,280.71

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Solution

The fourth proportional to 18,950,098.56, 26,151,060.78 and 10,248,280.71 is: 14,142,586.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,098.56 : 26,151,060.78 = 10,248,280.71 : x
  2. Step 2: Convert to fraction form
    18,950,098.56/26,151,060.78 = 10,248,280.71/x
  3. Step 3: Cross multiply
    18,950,098.56x = 26,151,060.78 × 10,248,280.71
  4. Step 4: Simplify right side
    18,950,098.56x = 268,003,411,737,711.59
  5. Step 5: Solve for x
    x = 268,003,411,737,711.59/18,950,098.56
  6. Step 6: Final answer
    x = 14,142,586.69

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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.