Home / 40,397,510.70-55,748,921.19-22,994,976.40

Finding the Fourth Proportional to 40,397,510.70, 55,748,921.19 and 22,994,976.40

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Solution

The fourth proportional to 40,397,510.70, 55,748,921.19 and 22,994,976.40 is: 31,733,270.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,397,510.70 : 55,748,921.19 = 22,994,976.40 : x
  2. Step 2: Convert to fraction form
    40,397,510.70/55,748,921.19 = 22,994,976.40/x
  3. Step 3: Cross multiply
    40,397,510.70x = 55,748,921.19 × 22,994,976.40
  4. Step 4: Simplify right side
    40,397,510.70x = 1,281,945,126,863,860.50
  5. Step 5: Solve for x
    x = 1,281,945,126,863,860.50/40,397,510.70
  6. Step 6: Final answer
    x = 31,733,270.31

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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.