Home / 15,996,817.20-23,995,225.80-7,021,369.20

Finding the Fourth Proportional to 15,996,817.20, 23,995,225.80 and 7,021,369.20

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Solution

The fourth proportional to 15,996,817.20, 23,995,225.80 and 7,021,369.20 is: 10,532,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996,817.20 : 23,995,225.80 = 7,021,369.20 : x
  2. Step 2: Convert to fraction form
    15,996,817.20/23,995,225.80 = 7,021,369.20/x
  3. Step 3: Cross multiply
    15,996,817.20x = 23,995,225.80 × 7,021,369.20
  4. Step 4: Simplify right side
    15,996,817.20x = 168,479,339,379,165.38
  5. Step 5: Solve for x
    x = 168,479,339,379,165.38/15,996,817.20
  6. Step 6: Final answer
    x = 10,532,053.80

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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.