Home / 27,287,891.70-40,931,837.55-22,445,135.60

Finding the Fourth Proportional to 27,287,891.70, 40,931,837.55 and 22,445,135.60

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Solution

The fourth proportional to 27,287,891.70, 40,931,837.55 and 22,445,135.60 is: 33,667,703.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,891.70 : 40,931,837.55 = 22,445,135.60 : x
  2. Step 2: Convert to fraction form
    27,287,891.70/40,931,837.55 = 22,445,135.60/x
  3. Step 3: Cross multiply
    27,287,891.70x = 40,931,837.55 × 22,445,135.60
  4. Step 4: Simplify right side
    27,287,891.70x = 918,720,643,962,262.50
  5. Step 5: Solve for x
    x = 918,720,643,962,262.50/27,287,891.70
  6. Step 6: Final answer
    x = 33,667,703.39

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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.