Home / 27,916,024.80-41,875,349.40-8,747,407.20

Finding the Fourth Proportional to 27,916,024.80, 41,875,349.40 and 8,747,407.20

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Solution

The fourth proportional to 27,916,024.80, 41,875,349.40 and 8,747,407.20 is: 13,121,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,916,024.80 : 41,875,349.40 = 8,747,407.20 : x
  2. Step 2: Convert to fraction form
    27,916,024.80/41,875,349.40 = 8,747,407.20/x
  3. Step 3: Cross multiply
    27,916,024.80x = 41,875,349.40 × 8,747,407.20
  4. Step 4: Simplify right side
    27,916,024.80x = 366,300,732,844,075.62
  5. Step 5: Solve for x
    x = 366,300,732,844,075.62/27,916,024.80
  6. Step 6: Final answer
    x = 13,121,521.97

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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.