Home / 26,862,374.30-40,207,831.05-21,193,670.30

Finding the Fourth Proportional to 26,862,374.30, 40,207,831.05 and 21,193,670.30

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Solution

The fourth proportional to 26,862,374.30, 40,207,831.05 and 21,193,670.30 is: 31,722,866.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,862,374.30 : 40,207,831.05 = 21,193,670.30 : x
  2. Step 2: Convert to fraction form
    26,862,374.30/40,207,831.05 = 21,193,670.30/x
  3. Step 3: Cross multiply
    26,862,374.30x = 40,207,831.05 × 21,193,670.30
  4. Step 4: Simplify right side
    26,862,374.30x = 852,151,514,751,802.75
  5. Step 5: Solve for x
    x = 852,151,514,751,802.75/26,862,374.30
  6. Step 6: Final answer
    x = 31,722,866.54

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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.