Home / 32,723,058.12-45,157,959.86-18,038,405.31

Finding the Fourth Proportional to 32,723,058.12, 45,157,959.86 and 18,038,405.31

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Solution

The fourth proportional to 32,723,058.12, 45,157,959.86 and 18,038,405.31 is: 24,893,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,723,058.12 : 45,157,959.86 = 18,038,405.31 : x
  2. Step 2: Convert to fraction form
    32,723,058.12/45,157,959.86 = 18,038,405.31/x
  3. Step 3: Cross multiply
    32,723,058.12x = 45,157,959.86 × 18,038,405.31
  4. Step 4: Simplify right side
    32,723,058.12x = 814,577,582,837,198.75
  5. Step 5: Solve for x
    x = 814,577,582,837,198.75/32,723,058.12
  6. Step 6: Final answer
    x = 24,893,076.31

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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.