Home / 28,603,209.60-42,904,814.40-25,467,926.40

Finding the Fourth Proportional to 28,603,209.60, 42,904,814.40 and 25,467,926.40

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Solution

The fourth proportional to 28,603,209.60, 42,904,814.40 and 25,467,926.40 is: 38,201,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,603,209.60 : 42,904,814.40 = 25,467,926.40 : x
  2. Step 2: Convert to fraction form
    28,603,209.60/42,904,814.40 = 25,467,926.40/x
  3. Step 3: Cross multiply
    28,603,209.60x = 42,904,814.40 × 25,467,926.40
  4. Step 4: Simplify right side
    28,603,209.60x = 1,092,696,655,344,860
  5. Step 5: Solve for x
    x = 1,092,696,655,344,860/28,603,209.60
  6. Step 6: Final answer
    x = 38,201,889.60

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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.