Home / 8,876,586.66-13,315,011.18-2,486,435.10

Finding the Fourth Proportional to 8,876,586.66, 13,315,011.18 and 2,486,435.10

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Solution

The fourth proportional to 8,876,586.66, 13,315,011.18 and 2,486,435.10 is: 3,729,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876,586.66 : 13,315,011.18 = 2,486,435.10 : x
  2. Step 2: Convert to fraction form
    8,876,586.66/13,315,011.18 = 2,486,435.10/x
  3. Step 3: Cross multiply
    8,876,586.66x = 13,315,011.18 × 2,486,435.10
  4. Step 4: Simplify right side
    8,876,586.66x = 33,106,911,154,844.42
  5. Step 5: Solve for x
    x = 33,106,911,154,844.42/8,876,586.66
  6. Step 6: Final answer
    x = 3,729,689.40

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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.