Home / 7,479,167.50-11,223,799.08-2,929,652.02

Finding the Fourth Proportional to 7,479,167.50, 11,223,799.08 and 2,929,652.02

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Solution

The fourth proportional to 7,479,167.50, 11,223,799.08 and 2,929,652.02 is: 4,396,455.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,167.50 : 11,223,799.08 = 2,929,652.02 : x
  2. Step 2: Convert to fraction form
    7,479,167.50/11,223,799.08 = 2,929,652.02/x
  3. Step 3: Cross multiply
    7,479,167.50x = 11,223,799.08 × 2,929,652.02
  4. Step 4: Simplify right side
    7,479,167.50x = 32,881,825,646,796.14
  5. Step 5: Solve for x
    x = 32,881,825,646,796.14/7,479,167.50
  6. Step 6: Final answer
    x = 4,396,455.31

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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.