Home / 11,708,341.60-17,562,512.40-7,690,223.20

Finding the Fourth Proportional to 11,708,341.60, 17,562,512.40 and 7,690,223.20

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Solution

The fourth proportional to 11,708,341.60, 17,562,512.40 and 7,690,223.20 is: 11,535,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,708,341.60 : 17,562,512.40 = 7,690,223.20 : x
  2. Step 2: Convert to fraction form
    11,708,341.60/17,562,512.40 = 7,690,223.20/x
  3. Step 3: Cross multiply
    11,708,341.60x = 17,562,512.40 × 7,690,223.20
  4. Step 4: Simplify right side
    11,708,341.60x = 135,059,640,308,767.67
  5. Step 5: Solve for x
    x = 135,059,640,308,767.67/11,708,341.60
  6. Step 6: Final answer
    x = 11,535,334.80

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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.