Home / 9,799,632.20-14,671,454.70-8,791,862.60

Finding the Fourth Proportional to 9,799,632.20, 14,671,454.70 and 8,791,862.60

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Solution

The fourth proportional to 9,799,632.20, 14,671,454.70 and 8,791,862.60 is: 13,162,679.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799,632.20 : 14,671,454.70 = 8,791,862.60 : x
  2. Step 2: Convert to fraction form
    9,799,632.20/14,671,454.70 = 8,791,862.60/x
  3. Step 3: Cross multiply
    9,799,632.20x = 14,671,454.70 × 8,791,862.60
  4. Step 4: Simplify right side
    9,799,632.20x = 128,989,413,864,524.20
  5. Step 5: Solve for x
    x = 128,989,413,864,524.20/9,799,632.20
  6. Step 6: Final answer
    x = 13,162,679.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.