Home / 32,799,022.50-45,262,385.36-18,115,695.40

Finding the Fourth Proportional to 32,799,022.50, 45,262,385.36 and 18,115,695.40

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Solution

The fourth proportional to 32,799,022.50, 45,262,385.36 and 18,115,695.40 is: 24,999,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,799,022.50 : 45,262,385.36 = 18,115,695.40 : x
  2. Step 2: Convert to fraction form
    32,799,022.50/45,262,385.36 = 18,115,695.40/x
  3. Step 3: Cross multiply
    32,799,022.50x = 45,262,385.36 × 18,115,695.40
  4. Step 4: Simplify right side
    32,799,022.50x = 819,959,586,259,179.25
  5. Step 5: Solve for x
    x = 819,959,586,259,179.25/32,799,022.50
  6. Step 6: Final answer
    x = 24,999,512.90

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1.5x scale

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.