Home / 40,502,576.69-55,875,744.21-23,748,764.61

Finding the Fourth Proportional to 40,502,576.69, 55,875,744.21 and 23,748,764.61

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Solution

The fourth proportional to 40,502,576.69, 55,875,744.21 and 23,748,764.61 is: 32,762,851.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,502,576.69 : 55,875,744.21 = 23,748,764.61 : x
  2. Step 2: Convert to fraction form
    40,502,576.69/55,875,744.21 = 23,748,764.61/x
  3. Step 3: Cross multiply
    40,502,576.69x = 55,875,744.21 × 23,748,764.61
  4. Step 4: Simplify right side
    40,502,576.69x = 1,326,979,896,372,481.75
  5. Step 5: Solve for x
    x = 1,326,979,896,372,481.75/40,502,576.69
  6. Step 6: Final answer
    x = 32,762,851.28

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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.