Home / 31,518,177.70-47,277,266.55-22,271,104.30

Finding the Fourth Proportional to 31,518,177.70, 47,277,266.55 and 22,271,104.30

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Solution

The fourth proportional to 31,518,177.70, 47,277,266.55 and 22,271,104.30 is: 33,406,656.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,518,177.70 : 47,277,266.55 = 22,271,104.30 : x
  2. Step 2: Convert to fraction form
    31,518,177.70/47,277,266.55 = 22,271,104.30/x
  3. Step 3: Cross multiply
    31,518,177.70x = 47,277,266.55 × 22,271,104.30
  4. Step 4: Simplify right side
    31,518,177.70x = 1,052,916,934,353,951.12
  5. Step 5: Solve for x
    x = 1,052,916,934,353,951.12/31,518,177.70
  6. Step 6: Final answer
    x = 33,406,656.45

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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.