Home / 27,849,820-41,773,799.76-11,454,537.28

Finding the Fourth Proportional to 27,849,820, 41,773,799.76 and 11,454,537.28

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Solution

The fourth proportional to 27,849,820, 41,773,799.76 and 11,454,537.28 is: 17,181,423.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,849,820 : 41,773,799.76 = 11,454,537.28 : x
  2. Step 2: Convert to fraction form
    27,849,820/41,773,799.76 = 11,454,537.28/x
  3. Step 3: Cross multiply
    27,849,820x = 41,773,799.76 × 11,454,537.28
  4. Step 4: Simplify right side
    27,849,820x = 478,499,546,678,175
  5. Step 5: Solve for x
    x = 478,499,546,678,175/27,849,820
  6. Step 6: Final answer
    x = 17,181,423.32

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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.