Home / 15,034,042.01-20,746,991.30-8,158,524.05

Finding the Fourth Proportional to 15,034,042.01, 20,746,991.30 and 8,158,524.05

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Solution

The fourth proportional to 15,034,042.01, 20,746,991.30 and 8,158,524.05 is: 11,258,770.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,034,042.01 : 20,746,991.30 = 8,158,524.05 : x
  2. Step 2: Convert to fraction form
    15,034,042.01/20,746,991.30 = 8,158,524.05/x
  3. Step 3: Cross multiply
    15,034,042.01x = 20,746,991.30 × 8,158,524.05
  4. Step 4: Simplify right side
    15,034,042.01x = 169,264,827,341,663.19
  5. Step 5: Solve for x
    x = 169,264,827,341,663.19/15,034,042.01
  6. Step 6: Final answer
    x = 11,258,770.41

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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.