Home / 31,088,052.80-46,632,079.20-19,750,644.80

Finding the Fourth Proportional to 31,088,052.80, 46,632,079.20 and 19,750,644.80

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Solution

The fourth proportional to 31,088,052.80, 46,632,079.20 and 19,750,644.80 is: 29,625,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,088,052.80 : 46,632,079.20 = 19,750,644.80 : x
  2. Step 2: Convert to fraction form
    31,088,052.80/46,632,079.20 = 19,750,644.80/x
  3. Step 3: Cross multiply
    31,088,052.80x = 46,632,079.20 × 19,750,644.80
  4. Step 4: Simplify right side
    31,088,052.80x = 921,013,632,564,668.25
  5. Step 5: Solve for x
    x = 921,013,632,564,668.25/31,088,052.80
  6. Step 6: Final answer
    x = 29,625,967.20

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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.