Home / 9,830,915.60-13,561,107.89-6,153,447.76

Finding the Fourth Proportional to 9,830,915.60, 13,561,107.89 and 6,153,447.76

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Solution

The fourth proportional to 9,830,915.60, 13,561,107.89 and 6,153,447.76 is: 8,488,280.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,830,915.60 : 13,561,107.89 = 6,153,447.76 : x
  2. Step 2: Convert to fraction form
    9,830,915.60/13,561,107.89 = 6,153,447.76/x
  3. Step 3: Cross multiply
    9,830,915.60x = 13,561,107.89 × 6,153,447.76
  4. Step 4: Simplify right side
    9,830,915.60x = 83,447,568,904,168.83
  5. Step 5: Solve for x
    x = 83,447,568,904,168.83/9,830,915.60
  6. Step 6: Final answer
    x = 8,488,280.48

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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.