Home / 23,652,021.60-35,478,032.40-20,723,191.20

Finding the Fourth Proportional to 23,652,021.60, 35,478,032.40 and 20,723,191.20

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Solution

The fourth proportional to 23,652,021.60, 35,478,032.40 and 20,723,191.20 is: 31,084,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,652,021.60 : 35,478,032.40 = 20,723,191.20 : x
  2. Step 2: Convert to fraction form
    23,652,021.60/35,478,032.40 = 20,723,191.20/x
  3. Step 3: Cross multiply
    23,652,021.60x = 35,478,032.40 × 20,723,191.20
  4. Step 4: Simplify right side
    23,652,021.60x = 735,218,048,824,994.88
  5. Step 5: Solve for x
    x = 735,218,048,824,994.88/23,652,021.60
  6. Step 6: Final answer
    x = 31,084,786.80

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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.