Home / 16,319,115.60-24,478,673.40-7,816,059.60

Finding the Fourth Proportional to 16,319,115.60, 24,478,673.40 and 7,816,059.60

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Solution

The fourth proportional to 16,319,115.60, 24,478,673.40 and 7,816,059.60 is: 11,724,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,319,115.60 : 24,478,673.40 = 7,816,059.60 : x
  2. Step 2: Convert to fraction form
    16,319,115.60/24,478,673.40 = 7,816,059.60/x
  3. Step 3: Cross multiply
    16,319,115.60x = 24,478,673.40 × 7,816,059.60
  4. Step 4: Simplify right side
    16,319,115.60x = 191,326,770,223,334.62
  5. Step 5: Solve for x
    x = 191,326,770,223,334.62/16,319,115.60
  6. Step 6: Final answer
    x = 11,724,089.40

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Similar ratio
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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.