Home / 27,656,626.45-41,484,939.68-13,307,719.45

Finding the Fourth Proportional to 27,656,626.45, 41,484,939.68 and 13,307,719.45

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Solution

The fourth proportional to 27,656,626.45, 41,484,939.68 and 13,307,719.45 is: 19,961,579.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,656,626.45 : 41,484,939.68 = 13,307,719.45 : x
  2. Step 2: Convert to fraction form
    27,656,626.45/41,484,939.68 = 13,307,719.45/x
  3. Step 3: Cross multiply
    27,656,626.45x = 41,484,939.68 × 13,307,719.45
  4. Step 4: Simplify right side
    27,656,626.45x = 552,069,938,661,612.75
  5. Step 5: Solve for x
    x = 552,069,938,661,612.75/27,656,626.45
  6. Step 6: Final answer
    x = 19,961,579.18

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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.