Home / 10,167,900.61-15,254,432.50-4,706,932.45

Finding the Fourth Proportional to 10,167,900.61, 15,254,432.50 and 4,706,932.45

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Solution

The fourth proportional to 10,167,900.61, 15,254,432.50 and 4,706,932.45 is: 7,061,593.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,900.61 : 15,254,432.50 = 4,706,932.45 : x
  2. Step 2: Convert to fraction form
    10,167,900.61/15,254,432.50 = 4,706,932.45/x
  3. Step 3: Cross multiply
    10,167,900.61x = 15,254,432.50 × 4,706,932.45
  4. Step 4: Simplify right side
    10,167,900.61x = 71,801,583,384,247.77
  5. Step 5: Solve for x
    x = 71,801,583,384,247.77/10,167,900.61
  6. Step 6: Final answer
    x = 7,061,593.75

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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.