Home / 28,754,112-39,648,326.40-23,510,760.96

Finding the Fourth Proportional to 28,754,112, 39,648,326.40 and 23,510,760.96

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Solution

The fourth proportional to 28,754,112, 39,648,326.40 and 23,510,760.96 is: 32,418,400.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,754,112 : 39,648,326.40 = 23,510,760.96 : x
  2. Step 2: Convert to fraction form
    28,754,112/39,648,326.40 = 23,510,760.96/x
  3. Step 3: Cross multiply
    28,754,112x = 39,648,326.40 × 23,510,760.96
  4. Step 4: Simplify right side
    28,754,112x = 932,162,324,454,457.38
  5. Step 5: Solve for x
    x = 932,162,324,454,457.38/28,754,112
  6. Step 6: Final answer
    x = 32,418,400.70

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1.5x scale

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.