Home / 8,075,126.92-12,114,490.78-2,317,411.71

Finding the Fourth Proportional to 8,075,126.92, 12,114,490.78 and 2,317,411.71

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Solution

The fourth proportional to 8,075,126.92, 12,114,490.78 and 2,317,411.71 is: 3,476,634.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,126.92 : 12,114,490.78 = 2,317,411.71 : x
  2. Step 2: Convert to fraction form
    8,075,126.92/12,114,490.78 = 2,317,411.71/x
  3. Step 3: Cross multiply
    8,075,126.92x = 12,114,490.78 × 2,317,411.71
  4. Step 4: Simplify right side
    8,075,126.92x = 28,074,262,833,894.85
  5. Step 5: Solve for x
    x = 28,074,262,833,894.85/8,075,126.92
  6. Step 6: Final answer
    x = 3,476,634.25

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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.