Home / 8,466,272.88-11,672,339.04-6,109,492.92

Finding the Fourth Proportional to 8,466,272.88, 11,672,339.04 and 6,109,492.92

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Solution

The fourth proportional to 8,466,272.88, 11,672,339.04 and 6,109,492.92 is: 8,423,077.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,466,272.88 : 11,672,339.04 = 6,109,492.92 : x
  2. Step 2: Convert to fraction form
    8,466,272.88/11,672,339.04 = 6,109,492.92/x
  3. Step 3: Cross multiply
    8,466,272.88x = 11,672,339.04 × 6,109,492.92
  4. Step 4: Simplify right side
    8,466,272.88x = 71,312,072,724,719.59
  5. Step 5: Solve for x
    x = 71,312,072,724,719.59/8,466,272.88
  6. Step 6: Final answer
    x = 8,423,077.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.