Home / 35,503,800.30-53,255,700.45-15,309,042.30

Finding the Fourth Proportional to 35,503,800.30, 53,255,700.45 and 15,309,042.30

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Solution

The fourth proportional to 35,503,800.30, 53,255,700.45 and 15,309,042.30 is: 22,963,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,503,800.30 : 53,255,700.45 = 15,309,042.30 : x
  2. Step 2: Convert to fraction form
    35,503,800.30/53,255,700.45 = 15,309,042.30/x
  3. Step 3: Cross multiply
    35,503,800.30x = 53,255,700.45 × 15,309,042.30
  4. Step 4: Simplify right side
    35,503,800.30x = 815,293,770,905,179.12
  5. Step 5: Solve for x
    x = 815,293,770,905,179.12/35,503,800.30
  6. Step 6: Final answer
    x = 22,963,563.45

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Similar ratio
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1.5x scale

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.