Home / 32,829,027.92-45,306,402.90-18,144,378.76

Finding the Fourth Proportional to 32,829,027.92, 45,306,402.90 and 18,144,378.76

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Solution

The fourth proportional to 32,829,027.92, 45,306,402.90 and 18,144,378.76 is: 25,040,538.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,829,027.92 : 45,306,402.90 = 18,144,378.76 : x
  2. Step 2: Convert to fraction form
    32,829,027.92/45,306,402.90 = 18,144,378.76/x
  3. Step 3: Cross multiply
    32,829,027.92x = 45,306,402.90 × 18,144,378.76
  4. Step 4: Simplify right side
    32,829,027.92x = 822,056,534,470,762.50
  5. Step 5: Solve for x
    x = 822,056,534,470,762.50/32,829,027.92
  6. Step 6: Final answer
    x = 25,040,538.41

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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.