Home / 23,330,620.80-34,995,931.20-9,147,196.80

Finding the Fourth Proportional to 23,330,620.80, 34,995,931.20 and 9,147,196.80

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Solution

The fourth proportional to 23,330,620.80, 34,995,931.20 and 9,147,196.80 is: 13,720,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330,620.80 : 34,995,931.20 = 9,147,196.80 : x
  2. Step 2: Convert to fraction form
    23,330,620.80/34,995,931.20 = 9,147,196.80/x
  3. Step 3: Cross multiply
    23,330,620.80x = 34,995,931.20 × 9,147,196.80
  4. Step 4: Simplify right side
    23,330,620.80x = 320,114,669,885,660.19
  5. Step 5: Solve for x
    x = 320,114,669,885,660.19/23,330,620.80
  6. Step 6: Final answer
    x = 13,720,795.20

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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.