Home / 12,607,637.20-18,913,788.60-4,088,251.60

Finding the Fourth Proportional to 12,607,637.20, 18,913,788.60 and 4,088,251.60

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Solution

The fourth proportional to 12,607,637.20, 18,913,788.60 and 4,088,251.60 is: 6,133,133.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,607,637.20 : 18,913,788.60 = 4,088,251.60 : x
  2. Step 2: Convert to fraction form
    12,607,637.20/18,913,788.60 = 4,088,251.60/x
  3. Step 3: Cross multiply
    12,607,637.20x = 18,913,788.60 × 4,088,251.60
  4. Step 4: Simplify right side
    12,607,637.20x = 77,324,326,506,011.77
  5. Step 5: Solve for x
    x = 77,324,326,506,011.77/12,607,637.20
  6. Step 6: Final answer
    x = 6,133,133.85

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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.