Home / 20,114,251.80-27,760,592.70-11,294,693.16

Finding the Fourth Proportional to 20,114,251.80, 27,760,592.70 and 11,294,693.16

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Solution

The fourth proportional to 20,114,251.80, 27,760,592.70 and 11,294,693.16 is: 15,588,319.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,114,251.80 : 27,760,592.70 = 11,294,693.16 : x
  2. Step 2: Convert to fraction form
    20,114,251.80/27,760,592.70 = 11,294,693.16/x
  3. Step 3: Cross multiply
    20,114,251.80x = 27,760,592.70 × 11,294,693.16
  4. Step 4: Simplify right side
    20,114,251.80x = 313,547,376,486,235.94
  5. Step 5: Solve for x
    x = 313,547,376,486,235.94/20,114,251.80
  6. Step 6: Final answer
    x = 15,588,319.15

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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.