Home / 21,890,360.40-32,835,540.60-14,723,998.80

Finding the Fourth Proportional to 21,890,360.40, 32,835,540.60 and 14,723,998.80

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Solution

The fourth proportional to 21,890,360.40, 32,835,540.60 and 14,723,998.80 is: 22,085,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,890,360.40 : 32,835,540.60 = 14,723,998.80 : x
  2. Step 2: Convert to fraction form
    21,890,360.40/32,835,540.60 = 14,723,998.80/x
  3. Step 3: Cross multiply
    21,890,360.40x = 32,835,540.60 × 14,723,998.80
  4. Step 4: Simplify right side
    21,890,360.40x = 483,470,460,391,751.31
  5. Step 5: Solve for x
    x = 483,470,460,391,751.31/21,890,360.40
  6. Step 6: Final answer
    x = 22,085,998.20

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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.