Home / 14,053,568.40-21,080,352.60-8,384,864.40

Finding the Fourth Proportional to 14,053,568.40, 21,080,352.60 and 8,384,864.40

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Solution

The fourth proportional to 14,053,568.40, 21,080,352.60 and 8,384,864.40 is: 12,577,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053,568.40 : 21,080,352.60 = 8,384,864.40 : x
  2. Step 2: Convert to fraction form
    14,053,568.40/21,080,352.60 = 8,384,864.40/x
  3. Step 3: Cross multiply
    14,053,568.40x = 21,080,352.60 × 8,384,864.40
  4. Step 4: Simplify right side
    14,053,568.40x = 176,755,898,055,187.47
  5. Step 5: Solve for x
    x = 176,755,898,055,187.47/14,053,568.40
  6. Step 6: Final answer
    x = 12,577,296.60

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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.