Home / 12,523,053.60-18,784,580.40-4,004,251.20

Finding the Fourth Proportional to 12,523,053.60, 18,784,580.40 and 4,004,251.20

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Solution

The fourth proportional to 12,523,053.60, 18,784,580.40 and 4,004,251.20 is: 6,006,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,523,053.60 : 18,784,580.40 = 4,004,251.20 : x
  2. Step 2: Convert to fraction form
    12,523,053.60/18,784,580.40 = 4,004,251.20/x
  3. Step 3: Cross multiply
    12,523,053.60x = 18,784,580.40 × 4,004,251.20
  4. Step 4: Simplify right side
    12,523,053.60x = 75,218,178,608,196.48
  5. Step 5: Solve for x
    x = 75,218,178,608,196.48/12,523,053.60
  6. Step 6: Final answer
    x = 6,006,376.80

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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.