Home / 29,652,577-40,920,279.78-16,775,521

Finding the Fourth Proportional to 29,652,577, 40,920,279.78 and 16,775,521

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Solution

The fourth proportional to 29,652,577, 40,920,279.78 and 16,775,521 is: 23,150,062.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,652,577 : 40,920,279.78 = 16,775,521 : x
  2. Step 2: Convert to fraction form
    29,652,577/40,920,279.78 = 16,775,521/x
  3. Step 3: Cross multiply
    29,652,577x = 40,920,279.78 × 16,775,521
  4. Step 4: Simplify right side
    29,652,577x = 686,459,012,775,265.38
  5. Step 5: Solve for x
    x = 686,459,012,775,265.38/29,652,577
  6. Step 6: Final answer
    x = 23,150,062.57

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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.