Home / 29,191,886.58-40,278,121.88-17,428,869.74

Finding the Fourth Proportional to 29,191,886.58, 40,278,121.88 and 17,428,869.74

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Solution

The fourth proportional to 29,191,886.58, 40,278,121.88 and 17,428,869.74 is: 24,047,851.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,191,886.58 : 40,278,121.88 = 17,428,869.74 : x
  2. Step 2: Convert to fraction form
    29,191,886.58/40,278,121.88 = 17,428,869.74/x
  3. Step 3: Cross multiply
    29,191,886.58x = 40,278,121.88 × 17,428,869.74
  4. Step 4: Simplify right side
    29,191,886.58x = 702,002,139,618,363.88
  5. Step 5: Solve for x
    x = 702,002,139,618,363.88/29,191,886.58
  6. Step 6: Final answer
    x = 24,047,851.03

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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.