Home / 8,176,328.20-12,264,492.30-2,496,543.40

Finding the Fourth Proportional to 8,176,328.20, 12,264,492.30 and 2,496,543.40

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Solution

The fourth proportional to 8,176,328.20, 12,264,492.30 and 2,496,543.40 is: 3,744,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,328.20 : 12,264,492.30 = 2,496,543.40 : x
  2. Step 2: Convert to fraction form
    8,176,328.20/12,264,492.30 = 2,496,543.40/x
  3. Step 3: Cross multiply
    8,176,328.20x = 12,264,492.30 × 2,496,543.40
  4. Step 4: Simplify right side
    8,176,328.20x = 30,618,837,305,915.82
  5. Step 5: Solve for x
    x = 30,618,837,305,915.82/8,176,328.20
  6. Step 6: Final answer
    x = 3,744,815.10

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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.