Home / 9,071,999.60-13,607,999.40-5,488,818.80

Finding the Fourth Proportional to 9,071,999.60, 13,607,999.40 and 5,488,818.80

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Solution

The fourth proportional to 9,071,999.60, 13,607,999.40 and 5,488,818.80 is: 8,233,228.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071,999.60 : 13,607,999.40 = 5,488,818.80 : x
  2. Step 2: Convert to fraction form
    9,071,999.60/13,607,999.40 = 5,488,818.80/x
  3. Step 3: Cross multiply
    9,071,999.60x = 13,607,999.40 × 5,488,818.80
  4. Step 4: Simplify right side
    9,071,999.60x = 74,691,842,937,108.72
  5. Step 5: Solve for x
    x = 74,691,842,937,108.72/9,071,999.60
  6. Step 6: Final answer
    x = 8,233,228.20

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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.