Home / 26,717,907.96-40,077,562.14-9,210,279.78

Finding the Fourth Proportional to 26,717,907.96, 40,077,562.14 and 9,210,279.78

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Solution

The fourth proportional to 26,717,907.96, 40,077,562.14 and 9,210,279.78 is: 13,815,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717,907.96 : 40,077,562.14 = 9,210,279.78 : x
  2. Step 2: Convert to fraction form
    26,717,907.96/40,077,562.14 = 9,210,279.78/x
  3. Step 3: Cross multiply
    26,717,907.96x = 40,077,562.14 × 9,210,279.78
  4. Step 4: Simplify right side
    26,717,907.96x = 369,125,560,209,735.50
  5. Step 5: Solve for x
    x = 369,125,560,209,735.50/26,717,907.96
  6. Step 6: Final answer
    x = 13,815,661.05

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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.