Home / 9,258,851.36-12,776,668.17-5,071,703.49

Finding the Fourth Proportional to 9,258,851.36, 12,776,668.17 and 5,071,703.49

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Solution

The fourth proportional to 9,258,851.36, 12,776,668.17 and 5,071,703.49 is: 6,998,651.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,851.36 : 12,776,668.17 = 5,071,703.49 : x
  2. Step 2: Convert to fraction form
    9,258,851.36/12,776,668.17 = 5,071,703.49/x
  3. Step 3: Cross multiply
    9,258,851.36x = 12,776,668.17 × 5,071,703.49
  4. Step 4: Simplify right side
    9,258,851.36x = 64,799,472,546,171.14
  5. Step 5: Solve for x
    x = 64,799,472,546,171.14/9,258,851.36
  6. Step 6: Final answer
    x = 6,998,651.35

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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.