Home / 15,653,024.03-23,479,660.89-6,428,620.04

Finding the Fourth Proportional to 15,653,024.03, 23,479,660.89 and 6,428,620.04

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Solution

The fourth proportional to 15,653,024.03, 23,479,660.89 and 6,428,620.04 is: 9,642,981.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,653,024.03 : 23,479,660.89 = 6,428,620.04 : x
  2. Step 2: Convert to fraction form
    15,653,024.03/23,479,660.89 = 6,428,620.04/x
  3. Step 3: Cross multiply
    15,653,024.03x = 23,479,660.89 × 6,428,620.04
  4. Step 4: Simplify right side
    15,653,024.03x = 150,941,818,412,459.94
  5. Step 5: Solve for x
    x = 150,941,818,412,459.94/15,653,024.03
  6. Step 6: Final answer
    x = 9,642,981.32

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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.