Home / 28,092,983.60-42,068,616.60-22,424,279.60

Finding the Fourth Proportional to 28,092,983.60, 42,068,616.60 and 22,424,279.60

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Solution

The fourth proportional to 28,092,983.60, 42,068,616.60 and 22,424,279.60 is: 33,579,858.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,092,983.60 : 42,068,616.60 = 22,424,279.60 : x
  2. Step 2: Convert to fraction form
    28,092,983.60/42,068,616.60 = 22,424,279.60/x
  3. Step 3: Cross multiply
    28,092,983.60x = 42,068,616.60 × 22,424,279.60
  4. Step 4: Simplify right side
    28,092,983.60x = 943,358,421,023,601.50
  5. Step 5: Solve for x
    x = 943,358,421,023,601.50/28,092,983.60
  6. Step 6: Final answer
    x = 33,579,858.75

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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.