Home / 7,204,959.65-10,808,749.25-3,418,407.29

Finding the Fourth Proportional to 7,204,959.65, 10,808,749.25 and 3,418,407.29

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Solution

The fourth proportional to 7,204,959.65, 10,808,749.25 and 3,418,407.29 is: 5,128,232.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,959.65 : 10,808,749.25 = 3,418,407.29 : x
  2. Step 2: Convert to fraction form
    7,204,959.65/10,808,749.25 = 3,418,407.29/x
  3. Step 3: Cross multiply
    7,204,959.65x = 10,808,749.25 × 3,418,407.29
  4. Step 4: Simplify right side
    7,204,959.65x = 36,948,707,160,846.25
  5. Step 5: Solve for x
    x = 36,948,707,160,846.25/7,204,959.65
  6. Step 6: Final answer
    x = 5,128,232.35

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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.