Home / 18,827,957.40-28,229,042.98-9,588,044.05

Finding the Fourth Proportional to 18,827,957.40, 28,229,042.98 and 9,588,044.05

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Solution

The fourth proportional to 18,827,957.40, 28,229,042.98 and 9,588,044.05 is: 14,375,500.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,827,957.40 : 28,229,042.98 = 9,588,044.05 : x
  2. Step 2: Convert to fraction form
    18,827,957.40/28,229,042.98 = 9,588,044.05/x
  3. Step 3: Cross multiply
    18,827,957.40x = 28,229,042.98 × 9,588,044.05
  4. Step 4: Simplify right side
    18,827,957.40x = 270,661,307,533,643.09
  5. Step 5: Solve for x
    x = 270,661,307,533,643.09/18,827,957.40
  6. Step 6: Final answer
    x = 14,375,500.31

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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.