Home / 18,961,432.56-26,166,760.02-10,703,233.08

Finding the Fourth Proportional to 18,961,432.56, 26,166,760.02 and 10,703,233.08

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Solution

The fourth proportional to 18,961,432.56, 26,166,760.02 and 10,703,233.08 is: 14,770,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,961,432.56 : 26,166,760.02 = 10,703,233.08 : x
  2. Step 2: Convert to fraction form
    18,961,432.56/26,166,760.02 = 10,703,233.08/x
  3. Step 3: Cross multiply
    18,961,432.56x = 26,166,760.02 × 10,703,233.08
  4. Step 4: Simplify right side
    18,961,432.56x = 280,068,931,442,485.47
  5. Step 5: Solve for x
    x = 280,068,931,442,485.47/18,961,432.56
  6. Step 6: Final answer
    x = 14,770,452.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.