Home / 19,356,728.98-26,712,990.90-10,535,753.96

Finding the Fourth Proportional to 19,356,728.98, 26,712,990.90 and 10,535,753.96

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Solution

The fourth proportional to 19,356,728.98, 26,712,990.90 and 10,535,753.96 is: 14,539,724.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356,728.98 : 26,712,990.90 = 10,535,753.96 : x
  2. Step 2: Convert to fraction form
    19,356,728.98/26,712,990.90 = 10,535,753.96/x
  3. Step 3: Cross multiply
    19,356,728.98x = 26,712,990.90 × 10,535,753.96
  4. Step 4: Simplify right side
    19,356,728.98x = 281,441,499,524,554
  5. Step 5: Solve for x
    x = 281,441,499,524,554/19,356,728.98
  6. Step 6: Final answer
    x = 14,539,724.14

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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.