Home / 27,154,722.89-40,757,681.29-9,899,601.81

Finding the Fourth Proportional to 27,154,722.89, 40,757,681.29 and 9,899,601.81

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Solution

The fourth proportional to 27,154,722.89, 40,757,681.29 and 9,899,601.81 is: 14,858,734.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,154,722.89 : 40,757,681.29 = 9,899,601.81 : x
  2. Step 2: Convert to fraction form
    27,154,722.89/40,757,681.29 = 9,899,601.81/x
  3. Step 3: Cross multiply
    27,154,722.89x = 40,757,681.29 × 9,899,601.81
  4. Step 4: Simplify right side
    27,154,722.89x = 403,484,815,387,279.25
  5. Step 5: Solve for x
    x = 403,484,815,387,279.25/27,154,722.89
  6. Step 6: Final answer
    x = 14,858,734.41

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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.