Home / 48,450,765.24-72,686,950.28-13,904,474.04

Finding the Fourth Proportional to 48,450,765.24, 72,686,950.28 and 13,904,474.04

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Solution

The fourth proportional to 48,450,765.24, 72,686,950.28 and 13,904,474.04 is: 20,859,811.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,450,765.24 : 72,686,950.28 = 13,904,474.04 : x
  2. Step 2: Convert to fraction form
    48,450,765.24/72,686,950.28 = 13,904,474.04/x
  3. Step 3: Cross multiply
    48,450,765.24x = 72,686,950.28 × 13,904,474.04
  4. Step 4: Simplify right side
    48,450,765.24x = 1,010,673,813,215,030.62
  5. Step 5: Solve for x
    x = 1,010,673,813,215,030.62/48,450,765.24
  6. Step 6: Final answer
    x = 20,859,811.15

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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.