Home / 48,304,430.40-72,435,650.40-15,943,828.80

Finding the Fourth Proportional to 48,304,430.40, 72,435,650.40 and 15,943,828.80

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Solution

The fourth proportional to 48,304,430.40, 72,435,650.40 and 15,943,828.80 is: 23,908,813.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,304,430.40 : 72,435,650.40 = 15,943,828.80 : x
  2. Step 2: Convert to fraction form
    48,304,430.40/72,435,650.40 = 15,943,828.80/x
  3. Step 3: Cross multiply
    48,304,430.40x = 72,435,650.40 × 15,943,828.80
  4. Step 4: Simplify right side
    48,304,430.40x = 1,154,901,608,994,251.75
  5. Step 5: Solve for x
    x = 1,154,901,608,994,251.75/48,304,430.40
  6. Step 6: Final answer
    x = 23,908,813.32

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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.