Home / 8,331,307.20-11,498,069.28-4,799,225.92

Finding the Fourth Proportional to 8,331,307.20, 11,498,069.28 and 4,799,225.92

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Solution

The fourth proportional to 8,331,307.20, 11,498,069.28 and 4,799,225.92 is: 6,623,430.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331,307.20 : 11,498,069.28 = 4,799,225.92 : x
  2. Step 2: Convert to fraction form
    8,331,307.20/11,498,069.28 = 4,799,225.92/x
  3. Step 3: Cross multiply
    8,331,307.20x = 11,498,069.28 × 4,799,225.92
  4. Step 4: Simplify right side
    8,331,307.20x = 55,181,832,118,531.73
  5. Step 5: Solve for x
    x = 55,181,832,118,531.73/8,331,307.20
  6. Step 6: Final answer
    x = 6,623,430.25

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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.