Home / 9,680,055.60-14,523,193.80-6,488,785.20

Finding the Fourth Proportional to 9,680,055.60, 14,523,193.80 and 6,488,785.20

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Solution

The fourth proportional to 9,680,055.60, 14,523,193.80 and 6,488,785.20 is: 9,735,262.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,055.60 : 14,523,193.80 = 6,488,785.20 : x
  2. Step 2: Convert to fraction form
    9,680,055.60/14,523,193.80 = 6,488,785.20/x
  3. Step 3: Cross multiply
    9,680,055.60x = 14,523,193.80 × 6,488,785.20
  4. Step 4: Simplify right side
    9,680,055.60x = 94,237,884,986,171.77
  5. Step 5: Solve for x
    x = 94,237,884,986,171.77/9,680,055.60
  6. Step 6: Final answer
    x = 9,735,262.78

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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.