Home / 20,463,070.35-30,676,449.42-7,506,240.60

Finding the Fourth Proportional to 20,463,070.35, 30,676,449.42 and 7,506,240.60

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Solution

The fourth proportional to 20,463,070.35, 30,676,449.42 and 7,506,240.60 is: 11,252,700.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,463,070.35 : 30,676,449.42 = 7,506,240.60 : x
  2. Step 2: Convert to fraction form
    20,463,070.35/30,676,449.42 = 7,506,240.60/x
  3. Step 3: Cross multiply
    20,463,070.35x = 30,676,449.42 × 7,506,240.60
  4. Step 4: Simplify right side
    20,463,070.35x = 230,264,810,100,250.47
  5. Step 5: Solve for x
    x = 230,264,810,100,250.47/20,463,070.35
  6. Step 6: Final answer
    x = 11,252,700.90

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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.