Home / 25,921,000.40-38,881,500.60-8,876,008.40

Finding the Fourth Proportional to 25,921,000.40, 38,881,500.60 and 8,876,008.40

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Solution

The fourth proportional to 25,921,000.40, 38,881,500.60 and 8,876,008.40 is: 13,314,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,921,000.40 : 38,881,500.60 = 8,876,008.40 : x
  2. Step 2: Convert to fraction form
    25,921,000.40/38,881,500.60 = 8,876,008.40/x
  3. Step 3: Cross multiply
    25,921,000.40x = 38,881,500.60 × 8,876,008.40
  4. Step 4: Simplify right side
    25,921,000.40x = 345,112,525,930,205.06
  5. Step 5: Solve for x
    x = 345,112,525,930,205.06/25,921,000.40
  6. Step 6: Final answer
    x = 13,314,012.60

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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.