Home / 23,312,000.30-34,968,000.45-20,876,557.10

Finding the Fourth Proportional to 23,312,000.30, 34,968,000.45 and 20,876,557.10

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Solution

The fourth proportional to 23,312,000.30, 34,968,000.45 and 20,876,557.10 is: 31,314,835.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,312,000.30 : 34,968,000.45 = 20,876,557.10 : x
  2. Step 2: Convert to fraction form
    23,312,000.30/34,968,000.45 = 20,876,557.10/x
  3. Step 3: Cross multiply
    23,312,000.30x = 34,968,000.45 × 20,876,557.10
  4. Step 4: Simplify right side
    23,312,000.30x = 730,011,458,067,250.75
  5. Step 5: Solve for x
    x = 730,011,458,067,250.75/23,312,000.30
  6. Step 6: Final answer
    x = 31,314,835.65

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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.