Home / 16,159,853.40-24,239,780.10-7,656,797.40

Finding the Fourth Proportional to 16,159,853.40, 24,239,780.10 and 7,656,797.40

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Solution

The fourth proportional to 16,159,853.40, 24,239,780.10 and 7,656,797.40 is: 11,485,196.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,159,853.40 : 24,239,780.10 = 7,656,797.40 : x
  2. Step 2: Convert to fraction form
    16,159,853.40/24,239,780.10 = 7,656,797.40/x
  3. Step 3: Cross multiply
    16,159,853.40x = 24,239,780.10 × 7,656,797.40
  4. Step 4: Simplify right side
    16,159,853.40x = 185,599,085,246,251.75
  5. Step 5: Solve for x
    x = 185,599,085,246,251.75/16,159,853.40
  6. Step 6: Final answer
    x = 11,485,196.10

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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.