Home / 17,656,423.60-26,485,510.20-9,153,367.60

Finding the Fourth Proportional to 17,656,423.60, 26,485,510.20 and 9,153,367.60

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Solution

The fourth proportional to 17,656,423.60, 26,485,510.20 and 9,153,367.60 is: 13,730,504.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,656,423.60 : 26,485,510.20 = 9,153,367.60 : x
  2. Step 2: Convert to fraction form
    17,656,423.60/26,485,510.20 = 9,153,367.60/x
  3. Step 3: Cross multiply
    17,656,423.60x = 26,485,510.20 × 9,153,367.60
  4. Step 4: Simplify right side
    17,656,423.60x = 242,431,610,934,149.50
  5. Step 5: Solve for x
    x = 242,431,610,934,149.50/17,656,423.60
  6. Step 6: Final answer
    x = 13,730,504.91

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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.