Home / 21,384,991.60-32,077,487.40-17,794,812.40

Finding the Fourth Proportional to 21,384,991.60, 32,077,487.40 and 17,794,812.40

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Solution

The fourth proportional to 21,384,991.60, 32,077,487.40 and 17,794,812.40 is: 26,692,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,991.60 : 32,077,487.40 = 17,794,812.40 : x
  2. Step 2: Convert to fraction form
    21,384,991.60/32,077,487.40 = 17,794,812.40/x
  3. Step 3: Cross multiply
    21,384,991.60x = 32,077,487.40 × 17,794,812.40
  4. Step 4: Simplify right side
    21,384,991.60x = 570,812,870,546,363.62
  5. Step 5: Solve for x
    x = 570,812,870,546,363.62/21,384,991.60
  6. Step 6: Final answer
    x = 26,692,218.60

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1.5x scale

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.