Home / 14,541,017.60-20,068,097.28-8,741,676.80

Finding the Fourth Proportional to 14,541,017.60, 20,068,097.28 and 8,741,676.80

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Solution

The fourth proportional to 14,541,017.60, 20,068,097.28 and 8,741,676.80 is: 12,064,411.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541,017.60 : 20,068,097.28 = 8,741,676.80 : x
  2. Step 2: Convert to fraction form
    14,541,017.60/20,068,097.28 = 8,741,676.80/x
  3. Step 3: Cross multiply
    14,541,017.60x = 20,068,097.28 × 8,741,676.80
  4. Step 4: Simplify right side
    14,541,017.60x = 175,428,820,412,719.12
  5. Step 5: Solve for x
    x = 175,428,820,412,719.12/14,541,017.60
  6. Step 6: Final answer
    x = 12,064,411.53

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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.