Home / 9,407,578.39-12,988,023.47-5,925,901.73

Finding the Fourth Proportional to 9,407,578.39, 12,988,023.47 and 5,925,901.73

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Solution

The fourth proportional to 9,407,578.39, 12,988,023.47 and 5,925,901.73 is: 8,181,250.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407,578.39 : 12,988,023.47 = 5,925,901.73 : x
  2. Step 2: Convert to fraction form
    9,407,578.39/12,988,023.47 = 5,925,901.73/x
  3. Step 3: Cross multiply
    9,407,578.39x = 12,988,023.47 × 5,925,901.73
  4. Step 4: Simplify right side
    9,407,578.39x = 76,965,750,750,863.73
  5. Step 5: Solve for x
    x = 76,965,750,750,863.73/9,407,578.39
  6. Step 6: Final answer
    x = 8,181,250.00

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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.