Home / 27,241,191.54-40,849,490.70-7,805,972.16

Finding the Fourth Proportional to 27,241,191.54, 40,849,490.70 and 7,805,972.16

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Solution

The fourth proportional to 27,241,191.54, 40,849,490.70 and 7,805,972.16 is: 11,705,434.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,241,191.54 : 40,849,490.70 = 7,805,972.16 : x
  2. Step 2: Convert to fraction form
    27,241,191.54/40,849,490.70 = 7,805,972.16/x
  3. Step 3: Cross multiply
    27,241,191.54x = 40,849,490.70 × 7,805,972.16
  4. Step 4: Simplify right side
    27,241,191.54x = 318,869,987,154,378.94
  5. Step 5: Solve for x
    x = 318,869,987,154,378.94/27,241,191.54
  6. Step 6: Final answer
    x = 11,705,434.64

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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.