Home / 26,339,294.67-39,522,564.81-19,112,337.69

Finding the Fourth Proportional to 26,339,294.67, 39,522,564.81 and 19,112,337.69

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Solution

The fourth proportional to 26,339,294.67, 39,522,564.81 and 19,112,337.69 is: 28,678,391.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,339,294.67 : 39,522,564.81 = 19,112,337.69 : x
  2. Step 2: Convert to fraction form
    26,339,294.67/39,522,564.81 = 19,112,337.69/x
  3. Step 3: Cross multiply
    26,339,294.67x = 39,522,564.81 × 19,112,337.69
  4. Step 4: Simplify right side
    26,339,294.67x = 755,368,605,023,630.75
  5. Step 5: Solve for x
    x = 755,368,605,023,630.75/26,339,294.67
  6. Step 6: Final answer
    x = 28,678,391.52

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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.