Home / 40,068,124.24-60,086,865.40-21,862,588.67

Finding the Fourth Proportional to 40,068,124.24, 60,086,865.40 and 21,862,588.67

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Solution

The fourth proportional to 40,068,124.24, 60,086,865.40 and 21,862,588.67 is: 32,785,523.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,068,124.24 : 60,086,865.40 = 21,862,588.67 : x
  2. Step 2: Convert to fraction form
    40,068,124.24/60,086,865.40 = 21,862,588.67/x
  3. Step 3: Cross multiply
    40,068,124.24x = 60,086,865.40 × 21,862,588.67
  4. Step 4: Simplify right side
    40,068,124.24x = 1,313,654,422,709,855
  5. Step 5: Solve for x
    x = 1,313,654,422,709,855/40,068,124.24
  6. Step 6: Final answer
    x = 32,785,523.35

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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.