Home / 39,548,820.65-59,275,326.49-16,781,889.29

Finding the Fourth Proportional to 39,548,820.65, 59,275,326.49 and 16,781,889.29

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Solution

The fourth proportional to 39,548,820.65, 59,275,326.49 and 16,781,889.29 is: 25,152,506.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,548,820.65 : 59,275,326.49 = 16,781,889.29 : x
  2. Step 2: Convert to fraction form
    39,548,820.65/59,275,326.49 = 16,781,889.29/x
  3. Step 3: Cross multiply
    39,548,820.65x = 59,275,326.49 × 16,781,889.29
  4. Step 4: Simplify right side
    39,548,820.65x = 994,751,966,445,452.88
  5. Step 5: Solve for x
    x = 994,751,966,445,452.88/39,548,820.65
  6. Step 6: Final answer
    x = 25,152,506.45

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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.