Home / 8,708,598.20-13,061,342.10-5,507,996.60

Finding the Fourth Proportional to 8,708,598.20, 13,061,342.10 and 5,507,996.60

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Solution

The fourth proportional to 8,708,598.20, 13,061,342.10 and 5,507,996.60 is: 8,261,011.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,598.20 : 13,061,342.10 = 5,507,996.60 : x
  2. Step 2: Convert to fraction form
    8,708,598.20/13,061,342.10 = 5,507,996.60/x
  3. Step 3: Cross multiply
    8,708,598.20x = 13,061,342.10 × 5,507,996.60
  4. Step 4: Simplify right side
    8,708,598.20x = 71,941,827,878,236.86
  5. Step 5: Solve for x
    x = 71,941,827,878,236.86/8,708,598.20
  6. Step 6: Final answer
    x = 8,261,011.27

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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.