Home / 7,881,544.60-11,822,316.90-4,468,512.40

Finding the Fourth Proportional to 7,881,544.60, 11,822,316.90 and 4,468,512.40

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Solution

The fourth proportional to 7,881,544.60, 11,822,316.90 and 4,468,512.40 is: 6,702,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,881,544.60 : 11,822,316.90 = 4,468,512.40 : x
  2. Step 2: Convert to fraction form
    7,881,544.60/11,822,316.90 = 4,468,512.40/x
  3. Step 3: Cross multiply
    7,881,544.60x = 11,822,316.90 × 4,468,512.40
  4. Step 4: Simplify right side
    7,881,544.60x = 52,828,169,664,379.56
  5. Step 5: Solve for x
    x = 52,828,169,664,379.56/7,881,544.60
  6. Step 6: Final answer
    x = 6,702,768.60

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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.