Home / 8,002,413-12,003,650.28-1,937,134.80

Finding the Fourth Proportional to 8,002,413, 12,003,650.28 and 1,937,134.80

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Solution

The fourth proportional to 8,002,413, 12,003,650.28 and 1,937,134.80 is: 2,905,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,413 : 12,003,650.28 = 1,937,134.80 : x
  2. Step 2: Convert to fraction form
    8,002,413/12,003,650.28 = 1,937,134.80/x
  3. Step 3: Cross multiply
    8,002,413x = 12,003,650.28 × 1,937,134.80
  4. Step 4: Simplify right side
    8,002,413x = 23,252,688,684,417.74
  5. Step 5: Solve for x
    x = 23,252,688,684,417.74/8,002,413
  6. Step 6: Final answer
    x = 2,905,709.65

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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.