Home / 38,226,523.78-52,750,900.38-22,333,081.24

Finding the Fourth Proportional to 38,226,523.78, 52,750,900.38 and 22,333,081.24

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Solution

The fourth proportional to 38,226,523.78, 52,750,900.38 and 22,333,081.24 is: 30,818,657.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,226,523.78 : 52,750,900.38 = 22,333,081.24 : x
  2. Step 2: Convert to fraction form
    38,226,523.78/52,750,900.38 = 22,333,081.24/x
  3. Step 3: Cross multiply
    38,226,523.78x = 52,750,900.38 × 22,333,081.24
  4. Step 4: Simplify right side
    38,226,523.78x = 1,178,090,143,669,686.75
  5. Step 5: Solve for x
    x = 1,178,090,143,669,686.75/38,226,523.78
  6. Step 6: Final answer
    x = 30,818,657.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.