Home / 40,261,411.56-55,562,320.67-22,859,376.02

Finding the Fourth Proportional to 40,261,411.56, 55,562,320.67 and 22,859,376.02

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Solution

The fourth proportional to 40,261,411.56, 55,562,320.67 and 22,859,376.02 is: 31,546,831.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,261,411.56 : 55,562,320.67 = 22,859,376.02 : x
  2. Step 2: Convert to fraction form
    40,261,411.56/55,562,320.67 = 22,859,376.02/x
  3. Step 3: Cross multiply
    40,261,411.56x = 55,562,320.67 × 22,859,376.02
  4. Step 4: Simplify right side
    40,261,411.56x = 1,270,119,980,347,239.75
  5. Step 5: Solve for x
    x = 1,270,119,980,347,239.75/40,261,411.56
  6. Step 6: Final answer
    x = 31,546,831.85

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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.