Home / 5,653,400.86-7,803,078.87-3,207,443.66

Finding the Fourth Proportional to 5,653,400.86, 7,803,078.87 and 3,207,443.66

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Solution

The fourth proportional to 5,653,400.86, 7,803,078.87 and 3,207,443.66 is: 4,427,058.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653,400.86 : 7,803,078.87 = 3,207,443.66 : x
  2. Step 2: Convert to fraction form
    5,653,400.86/7,803,078.87 = 3,207,443.66/x
  3. Step 3: Cross multiply
    5,653,400.86x = 7,803,078.87 × 3,207,443.66
  4. Step 4: Simplify right side
    5,653,400.86x = 25,027,935,850,061.46
  5. Step 5: Solve for x
    x = 25,027,935,850,061.46/5,653,400.86
  6. Step 6: Final answer
    x = 4,427,058.41

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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.