Home / 41,225,228.78-56,912,902.76-31,785,402.41

Finding the Fourth Proportional to 41,225,228.78, 56,912,902.76 and 31,785,402.41

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Solution

The fourth proportional to 41,225,228.78, 56,912,902.76 and 31,785,402.41 is: 43,880,884.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,225,228.78 : 56,912,902.76 = 31,785,402.41 : x
  2. Step 2: Convert to fraction form
    41,225,228.78/56,912,902.76 = 31,785,402.41/x
  3. Step 3: Cross multiply
    41,225,228.78x = 56,912,902.76 × 31,785,402.41
  4. Step 4: Simplify right side
    41,225,228.78x = 1,808,999,516,547,799.50
  5. Step 5: Solve for x
    x = 1,808,999,516,547,799.50/41,225,228.78
  6. Step 6: Final answer
    x = 43,880,884.84

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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.