Home / 27,306,412.44-40,926,959.46-12,713,659.80

Finding the Fourth Proportional to 27,306,412.44, 40,926,959.46 and 12,713,659.80

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Solution

The fourth proportional to 27,306,412.44, 40,926,959.46 and 12,713,659.80 is: 19,055,283.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,306,412.44 : 40,926,959.46 = 12,713,659.80 : x
  2. Step 2: Convert to fraction form
    27,306,412.44/40,926,959.46 = 12,713,659.80/x
  3. Step 3: Cross multiply
    27,306,412.44x = 40,926,959.46 × 12,713,659.80
  4. Step 4: Simplify right side
    27,306,412.44x = 520,331,439,222,831.75
  5. Step 5: Solve for x
    x = 520,331,439,222,831.75/27,306,412.44
  6. Step 6: Final answer
    x = 19,055,283.82

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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.