Home / 16,766,233.20-25,155,254.70-8,240,869.80

Finding the Fourth Proportional to 16,766,233.20, 25,155,254.70 and 8,240,869.80

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Solution

The fourth proportional to 16,766,233.20, 25,155,254.70 and 8,240,869.80 is: 12,364,207.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,233.20 : 25,155,254.70 = 8,240,869.80 : x
  2. Step 2: Convert to fraction form
    16,766,233.20/25,155,254.70 = 8,240,869.80/x
  3. Step 3: Cross multiply
    16,766,233.20x = 25,155,254.70 × 8,240,869.80
  4. Step 4: Simplify right side
    16,766,233.20x = 207,301,178,768,538.06
  5. Step 5: Solve for x
    x = 207,301,178,768,538.06/16,766,233.20
  6. Step 6: Final answer
    x = 12,364,207.05

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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.