Home / 30,028,353.76-41,438,818.20-16,797,359.17

Finding the Fourth Proportional to 30,028,353.76, 41,438,818.20 and 16,797,359.17

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Solution

The fourth proportional to 30,028,353.76, 41,438,818.20 and 16,797,359.17 is: 23,180,182.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,028,353.76 : 41,438,818.20 = 16,797,359.17 : x
  2. Step 2: Convert to fraction form
    30,028,353.76/41,438,818.20 = 16,797,359.17/x
  3. Step 3: Cross multiply
    30,028,353.76x = 41,438,818.20 × 16,797,359.17
  4. Step 4: Simplify right side
    30,028,353.76x = 696,062,712,885,733
  5. Step 5: Solve for x
    x = 696,062,712,885,733/30,028,353.76
  6. Step 6: Final answer
    x = 23,180,182.25

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1.5x scale

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.