Home / 9,867,686.54-13,616,716.13-5,737,424.66

Finding the Fourth Proportional to 9,867,686.54, 13,616,716.13 and 5,737,424.66

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Solution

The fourth proportional to 9,867,686.54, 13,616,716.13 and 5,737,424.66 is: 7,917,244.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,867,686.54 : 13,616,716.13 = 5,737,424.66 : x
  2. Step 2: Convert to fraction form
    9,867,686.54/13,616,716.13 = 5,737,424.66/x
  3. Step 3: Cross multiply
    9,867,686.54x = 13,616,716.13 × 5,737,424.66
  4. Step 4: Simplify right side
    9,867,686.54x = 78,124,882,815,711.06
  5. Step 5: Solve for x
    x = 78,124,882,815,711.06/9,867,686.54
  6. Step 6: Final answer
    x = 7,917,244.08

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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.