Home / 37,849,396.69-52,232,213.81-20,445,742.16

Finding the Fourth Proportional to 37,849,396.69, 52,232,213.81 and 20,445,742.16

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Solution

The fourth proportional to 37,849,396.69, 52,232,213.81 and 20,445,742.16 is: 28,215,149.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,849,396.69 : 52,232,213.81 = 20,445,742.16 : x
  2. Step 2: Convert to fraction form
    37,849,396.69/52,232,213.81 = 20,445,742.16/x
  3. Step 3: Cross multiply
    37,849,396.69x = 52,232,213.81 × 20,445,742.16
  4. Step 4: Simplify right side
    37,849,396.69x = 1,067,926,376,005,251.25
  5. Step 5: Solve for x
    x = 1,067,926,376,005,251.25/37,849,396.69
  6. Step 6: Final answer
    x = 28,215,149.23

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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.