Home / 31,991,343.06-44,153,332.47-19,608,324.60

Finding the Fourth Proportional to 31,991,343.06, 44,153,332.47 and 19,608,324.60

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Solution

The fourth proportional to 31,991,343.06, 44,153,332.47 and 19,608,324.60 is: 27,062,723.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,991,343.06 : 44,153,332.47 = 19,608,324.60 : x
  2. Step 2: Convert to fraction form
    31,991,343.06/44,153,332.47 = 19,608,324.60/x
  3. Step 3: Cross multiply
    31,991,343.06x = 44,153,332.47 × 19,608,324.60
  4. Step 4: Simplify right side
    31,991,343.06x = 865,772,875,243,479.75
  5. Step 5: Solve for x
    x = 865,772,875,243,479.75/31,991,343.06
  6. Step 6: Final answer
    x = 27,062,723.61

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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.