Home / 32,187,598.89-44,420,054.53-18,439,220.22

Finding the Fourth Proportional to 32,187,598.89, 44,420,054.53 and 18,439,220.22

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Solution

The fourth proportional to 32,187,598.89, 44,420,054.53 and 18,439,220.22 is: 25,446,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,187,598.89 : 44,420,054.53 = 18,439,220.22 : x
  2. Step 2: Convert to fraction form
    32,187,598.89/44,420,054.53 = 18,439,220.22/x
  3. Step 3: Cross multiply
    32,187,598.89x = 44,420,054.53 × 18,439,220.22
  4. Step 4: Simplify right side
    32,187,598.89x = 819,071,167,663,078.62
  5. Step 5: Solve for x
    x = 819,071,167,663,078.62/32,187,598.89
  6. Step 6: Final answer
    x = 25,446,793.05

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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.