Home / 15,472,590.40-23,233,671.60-12,304,064.80

Finding the Fourth Proportional to 15,472,590.40, 23,233,671.60 and 12,304,064.80

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Solution

The fourth proportional to 15,472,590.40, 23,233,671.60 and 12,304,064.80 is: 18,475,807.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,472,590.40 : 23,233,671.60 = 12,304,064.80 : x
  2. Step 2: Convert to fraction form
    15,472,590.40/23,233,671.60 = 12,304,064.80/x
  3. Step 3: Cross multiply
    15,472,590.40x = 23,233,671.60 × 12,304,064.80
  4. Step 4: Simplify right side
    15,472,590.40x = 285,868,600,908,319.69
  5. Step 5: Solve for x
    x = 285,868,600,908,319.69/15,472,590.40
  6. Step 6: Final answer
    x = 18,475,807.45

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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.