Home / 11,688,002.55-17,532,003.83-7,656,924.15

Finding the Fourth Proportional to 11,688,002.55, 17,532,003.83 and 7,656,924.15

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Solution

The fourth proportional to 11,688,002.55, 17,532,003.83 and 7,656,924.15 is: 11,485,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,002.55 : 17,532,003.83 = 7,656,924.15 : x
  2. Step 2: Convert to fraction form
    11,688,002.55/17,532,003.83 = 7,656,924.15/x
  3. Step 3: Cross multiply
    11,688,002.55x = 17,532,003.83 × 7,656,924.15
  4. Step 4: Simplify right side
    11,688,002.55x = 134,241,223,485,534.88
  5. Step 5: Solve for x
    x = 134,241,223,485,534.88/11,688,002.55
  6. Step 6: Final answer
    x = 11,485,386.23

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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.