Home / 8,817,164.20-13,209,416.70-5,019,365.80

Finding the Fourth Proportional to 8,817,164.20, 13,209,416.70 and 5,019,365.80

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Solution

The fourth proportional to 8,817,164.20, 13,209,416.70 and 5,019,365.80 is: 7,519,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,164.20 : 13,209,416.70 = 5,019,365.80 : x
  2. Step 2: Convert to fraction form
    8,817,164.20/13,209,416.70 = 5,019,365.80/x
  3. Step 3: Cross multiply
    8,817,164.20x = 13,209,416.70 × 5,019,365.80
  4. Step 4: Simplify right side
    8,817,164.20x = 66,302,894,421,928.85
  5. Step 5: Solve for x
    x = 66,302,894,421,928.85/8,817,164.20
  6. Step 6: Final answer
    x = 7,519,752.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.