Home / 38,151,241.12-57,252,071.28-17,962,256.80

Finding the Fourth Proportional to 38,151,241.12, 57,252,071.28 and 17,962,256.80

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Solution

The fourth proportional to 38,151,241.12, 57,252,071.28 and 17,962,256.80 is: 26,955,254.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,151,241.12 : 57,252,071.28 = 17,962,256.80 : x
  2. Step 2: Convert to fraction form
    38,151,241.12/57,252,071.28 = 17,962,256.80/x
  3. Step 3: Cross multiply
    38,151,241.12x = 57,252,071.28 × 17,962,256.80
  4. Step 4: Simplify right side
    38,151,241.12x = 1,028,376,406,663,264.75
  5. Step 5: Solve for x
    x = 1,028,376,406,663,264.75/38,151,241.12
  6. Step 6: Final answer
    x = 26,955,254.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.