Home / 21,416,729.50-32,113,021.65-7,035,936.04

Finding the Fourth Proportional to 21,416,729.50, 32,113,021.65 and 7,035,936.04

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Solution

The fourth proportional to 21,416,729.50, 32,113,021.65 and 7,035,936.04 is: 10,549,937.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,416,729.50 : 32,113,021.65 = 7,035,936.04 : x
  2. Step 2: Convert to fraction form
    21,416,729.50/32,113,021.65 = 7,035,936.04/x
  3. Step 3: Cross multiply
    21,416,729.50x = 32,113,021.65 × 7,035,936.04
  4. Step 4: Simplify right side
    21,416,729.50x = 225,945,166,380,535.25
  5. Step 5: Solve for x
    x = 225,945,166,380,535.25/21,416,729.50
  6. Step 6: Final answer
    x = 10,549,937.91

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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.