Home / 28,002,206.60-42,003,309.90-22,333,502.60

Finding the Fourth Proportional to 28,002,206.60, 42,003,309.90 and 22,333,502.60

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Solution

The fourth proportional to 28,002,206.60, 42,003,309.90 and 22,333,502.60 is: 33,500,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,002,206.60 : 42,003,309.90 = 22,333,502.60 : x
  2. Step 2: Convert to fraction form
    28,002,206.60/42,003,309.90 = 22,333,502.60/x
  3. Step 3: Cross multiply
    28,002,206.60x = 42,003,309.90 × 22,333,502.60
  4. Step 4: Simplify right side
    28,002,206.60x = 938,081,030,860,255.75
  5. Step 5: Solve for x
    x = 938,081,030,860,255.75/28,002,206.60
  6. Step 6: Final answer
    x = 33,500,253.90

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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.