Home / 31,004,295.92-42,785,588.83-17,065,353

Finding the Fourth Proportional to 31,004,295.92, 42,785,588.83 and 17,065,353

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Solution

The fourth proportional to 31,004,295.92, 42,785,588.83 and 17,065,353 is: 23,550,000.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004,295.92 : 42,785,588.83 = 17,065,353 : x
  2. Step 2: Convert to fraction form
    31,004,295.92/42,785,588.83 = 17,065,353/x
  3. Step 3: Cross multiply
    31,004,295.92x = 42,785,588.83 × 17,065,353
  4. Step 4: Simplify right side
    31,004,295.92x = 730,151,176,611,480.25
  5. Step 5: Solve for x
    x = 730,151,176,611,480.25/31,004,295.92
  6. Step 6: Final answer
    x = 23,550,000.25

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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.