Home / 40,449,928.60-60,674,892.90-11,697,002.20

Finding the Fourth Proportional to 40,449,928.60, 60,674,892.90 and 11,697,002.20

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Solution

The fourth proportional to 40,449,928.60, 60,674,892.90 and 11,697,002.20 is: 17,545,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,449,928.60 : 60,674,892.90 = 11,697,002.20 : x
  2. Step 2: Convert to fraction form
    40,449,928.60/60,674,892.90 = 11,697,002.20/x
  3. Step 3: Cross multiply
    40,449,928.60x = 60,674,892.90 × 11,697,002.20
  4. Step 4: Simplify right side
    40,449,928.60x = 709,714,355,736,064.38
  5. Step 5: Solve for x
    x = 709,714,355,736,064.38/40,449,928.60
  6. Step 6: Final answer
    x = 17,545,503.30

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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.