Home / 9,154,026.28-12,633,146.76-5,079,645.28

Finding the Fourth Proportional to 9,154,026.28, 12,633,146.76 and 5,079,645.28

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Solution

The fourth proportional to 9,154,026.28, 12,633,146.76 and 5,079,645.28 is: 7,010,238.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154,026.28 : 12,633,146.76 = 5,079,645.28 : x
  2. Step 2: Convert to fraction form
    9,154,026.28/12,633,146.76 = 5,079,645.28/x
  3. Step 3: Cross multiply
    9,154,026.28x = 12,633,146.76 × 5,079,645.28
  4. Step 4: Simplify right side
    9,154,026.28x = 64,171,904,342,564.16
  5. Step 5: Solve for x
    x = 64,171,904,342,564.16/9,154,026.28
  6. Step 6: Final answer
    x = 7,010,238.16

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Double scale
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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.