Home / 17,664,009.60-26,486,683.20-7,555,209.60

Finding the Fourth Proportional to 17,664,009.60, 26,486,683.20 and 7,555,209.60

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Solution

The fourth proportional to 17,664,009.60, 26,486,683.20 and 7,555,209.60 is: 11,328,823.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,009.60 : 26,486,683.20 = 7,555,209.60 : x
  2. Step 2: Convert to fraction form
    17,664,009.60/26,486,683.20 = 7,555,209.60/x
  3. Step 3: Cross multiply
    17,664,009.60x = 26,486,683.20 × 7,555,209.60
  4. Step 4: Simplify right side
    17,664,009.60x = 200,112,443,184,798.72
  5. Step 5: Solve for x
    x = 200,112,443,184,798.72/17,664,009.60
  6. Step 6: Final answer
    x = 11,328,823.28

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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.