Home / 32,666,645.04-45,082,573.56-18,915,851.76

Finding the Fourth Proportional to 32,666,645.04, 45,082,573.56 and 18,915,851.76

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Solution

The fourth proportional to 32,666,645.04, 45,082,573.56 and 18,915,851.76 is: 26,105,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,666,645.04 : 45,082,573.56 = 18,915,851.76 : x
  2. Step 2: Convert to fraction form
    32,666,645.04/45,082,573.56 = 18,915,851.76/x
  3. Step 3: Cross multiply
    32,666,645.04x = 45,082,573.56 × 18,915,851.76
  4. Step 4: Simplify right side
    32,666,645.04x = 852,775,278,420,255.62
  5. Step 5: Solve for x
    x = 852,775,278,420,255.62/32,666,645.04
  6. Step 6: Final answer
    x = 26,105,382.95

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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.