Home / 16,553,390.40-24,830,863.20-5,194,209.60

Finding the Fourth Proportional to 16,553,390.40, 24,830,863.20 and 5,194,209.60

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Solution

The fourth proportional to 16,553,390.40, 24,830,863.20 and 5,194,209.60 is: 7,791,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,553,390.40 : 24,830,863.20 = 5,194,209.60 : x
  2. Step 2: Convert to fraction form
    16,553,390.40/24,830,863.20 = 5,194,209.60/x
  3. Step 3: Cross multiply
    16,553,390.40x = 24,830,863.20 × 5,194,209.60
  4. Step 4: Simplify right side
    16,553,390.40x = 128,976,708,009,726.70
  5. Step 5: Solve for x
    x = 128,976,708,009,726.70/16,553,390.40
  6. Step 6: Final answer
    x = 7,791,558.40

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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.