Home / 40,866,011.91-56,395,537.47-22,281,001.25

Finding the Fourth Proportional to 40,866,011.91, 56,395,537.47 and 22,281,001.25

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Solution

The fourth proportional to 40,866,011.91, 56,395,537.47 and 22,281,001.25 is: 30,748,022.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,866,011.91 : 56,395,537.47 = 22,281,001.25 : x
  2. Step 2: Convert to fraction form
    40,866,011.91/56,395,537.47 = 22,281,001.25/x
  3. Step 3: Cross multiply
    40,866,011.91x = 56,395,537.47 × 22,281,001.25
  4. Step 4: Simplify right side
    40,866,011.91x = 1,256,549,040,581,514.25
  5. Step 5: Solve for x
    x = 1,256,549,040,581,514.25/40,866,011.91
  6. Step 6: Final answer
    x = 30,748,022.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.