Home / 34,785,957.40-52,178,936.10-31,809,887.80

Finding the Fourth Proportional to 34,785,957.40, 52,178,936.10 and 31,809,887.80

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Solution

The fourth proportional to 34,785,957.40, 52,178,936.10 and 31,809,887.80 is: 47,714,831.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,785,957.40 : 52,178,936.10 = 31,809,887.80 : x
  2. Step 2: Convert to fraction form
    34,785,957.40/52,178,936.10 = 31,809,887.80/x
  3. Step 3: Cross multiply
    34,785,957.40x = 52,178,936.10 × 31,809,887.80
  4. Step 4: Simplify right side
    34,785,957.40x = 1,659,806,102,864,369.75
  5. Step 5: Solve for x
    x = 1,659,806,102,864,369.75/34,785,957.40
  6. Step 6: Final answer
    x = 47,714,831.70

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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.