Home / 8,684,799.18-11,986,460.29-4,818,565.90

Finding the Fourth Proportional to 8,684,799.18, 11,986,460.29 and 4,818,565.90

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Solution

The fourth proportional to 8,684,799.18, 11,986,460.29 and 4,818,565.90 is: 6,650,418.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,799.18 : 11,986,460.29 = 4,818,565.90 : x
  2. Step 2: Convert to fraction form
    8,684,799.18/11,986,460.29 = 4,818,565.90/x
  3. Step 3: Cross multiply
    8,684,799.18x = 11,986,460.29 × 4,818,565.90
  4. Step 4: Simplify right side
    8,684,799.18x = 57,757,548,815,098.11
  5. Step 5: Solve for x
    x = 57,757,548,815,098.11/8,684,799.18
  6. Step 6: Final answer
    x = 6,650,418.46

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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.