Home / 53,769,792.40-80,654,688.60-17,868,000.40

Finding the Fourth Proportional to 53,769,792.40, 80,654,688.60 and 17,868,000.40

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Solution

The fourth proportional to 53,769,792.40, 80,654,688.60 and 17,868,000.40 is: 26,802,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,769,792.40 : 80,654,688.60 = 17,868,000.40 : x
  2. Step 2: Convert to fraction form
    53,769,792.40/80,654,688.60 = 17,868,000.40/x
  3. Step 3: Cross multiply
    53,769,792.40x = 80,654,688.60 × 17,868,000.40
  4. Step 4: Simplify right side
    53,769,792.40x = 1,441,138,008,166,675.25
  5. Step 5: Solve for x
    x = 1,441,138,008,166,675.25/53,769,792.40
  6. Step 6: Final answer
    x = 26,802,000.60

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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.