Home / 18,214,543.70-27,353,308.35-9,711,487.70

Finding the Fourth Proportional to 18,214,543.70, 27,353,308.35 and 9,711,487.70

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Solution

The fourth proportional to 18,214,543.70, 27,353,308.35 and 9,711,487.70 is: 14,584,022.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,214,543.70 : 27,353,308.35 = 9,711,487.70 : x
  2. Step 2: Convert to fraction form
    18,214,543.70/27,353,308.35 = 9,711,487.70/x
  3. Step 3: Cross multiply
    18,214,543.70x = 27,353,308.35 × 9,711,487.70
  4. Step 4: Simplify right side
    18,214,543.70x = 265,641,317,595,332.28
  5. Step 5: Solve for x
    x = 265,641,317,595,332.28/18,214,543.70
  6. Step 6: Final answer
    x = 14,584,022.63

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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.