Home / 15,065,931.24-22,601,805.51-6,429,905.64

Finding the Fourth Proportional to 15,065,931.24, 22,601,805.51 and 6,429,905.64

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Solution

The fourth proportional to 15,065,931.24, 22,601,805.51 and 6,429,905.64 is: 9,646,099.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,065,931.24 : 22,601,805.51 = 6,429,905.64 : x
  2. Step 2: Convert to fraction form
    15,065,931.24/22,601,805.51 = 6,429,905.64/x
  3. Step 3: Cross multiply
    15,065,931.24x = 22,601,805.51 × 6,429,905.64
  4. Step 4: Simplify right side
    15,065,931.24x = 145,327,476,722,932.09
  5. Step 5: Solve for x
    x = 145,327,476,722,932.09/15,065,931.24
  6. Step 6: Final answer
    x = 9,646,099.83

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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.