Home / 15,818,065.11-23,718,658.14-7,500,127.77

Finding the Fourth Proportional to 15,818,065.11, 23,718,658.14 and 7,500,127.77

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Solution

The fourth proportional to 15,818,065.11, 23,718,658.14 and 7,500,127.77 is: 11,246,190.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,818,065.11 : 23,718,658.14 = 7,500,127.77 : x
  2. Step 2: Convert to fraction form
    15,818,065.11/23,718,658.14 = 7,500,127.77/x
  3. Step 3: Cross multiply
    15,818,065.11x = 23,718,658.14 × 7,500,127.77
  4. Step 4: Simplify right side
    15,818,065.11x = 177,892,966,582,950.53
  5. Step 5: Solve for x
    x = 177,892,966,582,950.53/15,818,065.11
  6. Step 6: Final answer
    x = 11,246,190.06

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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.