Home / 48,304,409.40-72,435,618.90-15,943,807.80

Finding the Fourth Proportional to 48,304,409.40, 72,435,618.90 and 15,943,807.80

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Solution

The fourth proportional to 48,304,409.40, 72,435,618.90 and 15,943,807.80 is: 23,908,781.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,304,409.40 : 72,435,618.90 = 15,943,807.80 : x
  2. Step 2: Convert to fraction form
    48,304,409.40/72,435,618.90 = 15,943,807.80/x
  3. Step 3: Cross multiply
    48,304,409.40x = 72,435,618.90 × 15,943,807.80
  4. Step 4: Simplify right side
    48,304,409.40x = 1,154,899,585,615,647.50
  5. Step 5: Solve for x
    x = 1,154,899,585,615,647.50/48,304,409.40
  6. Step 6: Final answer
    x = 23,908,781.83

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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.