Home / 18,101,963.20-27,184,437.60-9,598,907.20

Finding the Fourth Proportional to 18,101,963.20, 27,184,437.60 and 9,598,907.20

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Solution

The fourth proportional to 18,101,963.20, 27,184,437.60 and 9,598,907.20 is: 14,415,060.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,101,963.20 : 27,184,437.60 = 9,598,907.20 : x
  2. Step 2: Convert to fraction form
    18,101,963.20/27,184,437.60 = 9,598,907.20/x
  3. Step 3: Cross multiply
    18,101,963.20x = 27,184,437.60 × 9,598,907.20
  4. Step 4: Simplify right side
    18,101,963.20x = 260,940,893,806,590.72
  5. Step 5: Solve for x
    x = 260,940,893,806,590.72/18,101,963.20
  6. Step 6: Final answer
    x = 14,415,060.45

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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.