Home / 7,074,407.90-10,613,854.88-2,525,359.20

Finding the Fourth Proportional to 7,074,407.90, 10,613,854.88 and 2,525,359.20

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Solution

The fourth proportional to 7,074,407.90, 10,613,854.88 and 2,525,359.20 is: 3,788,839.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,407.90 : 10,613,854.88 = 2,525,359.20 : x
  2. Step 2: Convert to fraction form
    7,074,407.90/10,613,854.88 = 2,525,359.20/x
  3. Step 3: Cross multiply
    7,074,407.90x = 10,613,854.88 × 2,525,359.20
  4. Step 4: Simplify right side
    7,074,407.90x = 26,803,796,056,046.10
  5. Step 5: Solve for x
    x = 26,803,796,056,046.10/7,074,407.90
  6. Step 6: Final answer
    x = 3,788,839.50

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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.