Home / 30,750,951.41-42,437,198.69-17,000,801.27

Finding the Fourth Proportional to 30,750,951.41, 42,437,198.69 and 17,000,801.27

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Solution

The fourth proportional to 30,750,951.41, 42,437,198.69 and 17,000,801.27 is: 23,461,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,750,951.41 : 42,437,198.69 = 17,000,801.27 : x
  2. Step 2: Convert to fraction form
    30,750,951.41/42,437,198.69 = 17,000,801.27/x
  3. Step 3: Cross multiply
    30,750,951.41x = 42,437,198.69 × 17,000,801.27
  4. Step 4: Simplify right side
    30,750,951.41x = 721,466,381,087,004.38
  5. Step 5: Solve for x
    x = 721,466,381,087,004.38/30,750,951.41
  6. Step 6: Final answer
    x = 23,461,595.43

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1.5x scale

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.