Home / 26,368,642.20-39,547,058.40-17,334,145.20

Finding the Fourth Proportional to 26,368,642.20, 39,547,058.40 and 17,334,145.20

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Solution

The fourth proportional to 26,368,642.20, 39,547,058.40 and 17,334,145.20 is: 25,997,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,368,642.20 : 39,547,058.40 = 17,334,145.20 : x
  2. Step 2: Convert to fraction form
    26,368,642.20/39,547,058.40 = 17,334,145.20/x
  3. Step 3: Cross multiply
    26,368,642.20x = 39,547,058.40 × 17,334,145.20
  4. Step 4: Simplify right side
    26,368,642.20x = 685,514,452,538,479.62
  5. Step 5: Solve for x
    x = 685,514,452,538,479.62/26,368,642.20
  6. Step 6: Final answer
    x = 25,997,336.05

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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.