Home / 9,959,119.80-14,914,731.06-5,686,337.40

Finding the Fourth Proportional to 9,959,119.80, 14,914,731.06 and 5,686,337.40

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Solution

The fourth proportional to 9,959,119.80, 14,914,731.06 and 5,686,337.40 is: 8,515,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959,119.80 : 14,914,731.06 = 5,686,337.40 : x
  2. Step 2: Convert to fraction form
    9,959,119.80/14,914,731.06 = 5,686,337.40/x
  3. Step 3: Cross multiply
    9,959,119.80x = 14,914,731.06 × 5,686,337.40
  4. Step 4: Simplify right side
    9,959,119.80x = 84,810,193,037,419.66
  5. Step 5: Solve for x
    x = 84,810,193,037,419.66/9,959,119.80
  6. Step 6: Final answer
    x = 8,515,832.20

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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.