Home / 26,763,618.78-36,925,657.11-15,159,338.46

Finding the Fourth Proportional to 26,763,618.78, 36,925,657.11 and 15,159,338.46

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Solution

The fourth proportional to 26,763,618.78, 36,925,657.11 and 15,159,338.46 is: 20,915,278.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,763,618.78 : 36,925,657.11 = 15,159,338.46 : x
  2. Step 2: Convert to fraction form
    26,763,618.78/36,925,657.11 = 15,159,338.46/x
  3. Step 3: Cross multiply
    26,763,618.78x = 36,925,657.11 × 15,159,338.46
  4. Step 4: Simplify right side
    26,763,618.78x = 559,768,533,988,395.50
  5. Step 5: Solve for x
    x = 559,768,533,988,395.50/26,763,618.78
  6. Step 6: Final answer
    x = 20,915,278.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.