Home / 19,702,500.48-27,189,192-11,000,820.96

Finding the Fourth Proportional to 19,702,500.48, 27,189,192 and 11,000,820.96

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Solution

The fourth proportional to 19,702,500.48, 27,189,192 and 11,000,820.96 is: 15,180,988.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,702,500.48 : 27,189,192 = 11,000,820.96 : x
  2. Step 2: Convert to fraction form
    19,702,500.48/27,189,192 = 11,000,820.96/x
  3. Step 3: Cross multiply
    19,702,500.48x = 27,189,192 × 11,000,820.96
  4. Step 4: Simplify right side
    19,702,500.48x = 299,103,433,239,064.38
  5. Step 5: Solve for x
    x = 299,103,433,239,064.38/19,702,500.48
  6. Step 6: Final answer
    x = 15,180,988.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.