Home / 18,514,042.33-25,547,433.37-10,253,888.20

Finding the Fourth Proportional to 18,514,042.33, 25,547,433.37 and 10,253,888.20

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Solution

The fourth proportional to 18,514,042.33, 25,547,433.37 and 10,253,888.20 is: 14,149,288.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,514,042.33 : 25,547,433.37 = 10,253,888.20 : x
  2. Step 2: Convert to fraction form
    18,514,042.33/25,547,433.37 = 10,253,888.20/x
  3. Step 3: Cross multiply
    18,514,042.33x = 25,547,433.37 × 10,253,888.20
  4. Step 4: Simplify right side
    18,514,042.33x = 261,960,525,572,929.22
  5. Step 5: Solve for x
    x = 261,960,525,572,929.22/18,514,042.33
  6. Step 6: Final answer
    x = 14,149,288.46

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Double scale
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1.5x scale

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.