Home / 35,464,608.10-53,196,912.15-20,306,073.70

Finding the Fourth Proportional to 35,464,608.10, 53,196,912.15 and 20,306,073.70

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Solution

The fourth proportional to 35,464,608.10, 53,196,912.15 and 20,306,073.70 is: 30,459,110.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,464,608.10 : 53,196,912.15 = 20,306,073.70 : x
  2. Step 2: Convert to fraction form
    35,464,608.10/53,196,912.15 = 20,306,073.70/x
  3. Step 3: Cross multiply
    35,464,608.10x = 53,196,912.15 × 20,306,073.70
  4. Step 4: Simplify right side
    35,464,608.10x = 1,080,220,418,730,325.38
  5. Step 5: Solve for x
    x = 1,080,220,418,730,325.38/35,464,608.10
  6. Step 6: Final answer
    x = 30,459,110.55

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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.