Home / 27,776,658.78-41,691,880.08-13,409,807.46

Finding the Fourth Proportional to 27,776,658.78, 41,691,880.08 and 13,409,807.46

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Solution

The fourth proportional to 27,776,658.78, 41,691,880.08 and 13,409,807.46 is: 20,127,693.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,776,658.78 : 41,691,880.08 = 13,409,807.46 : x
  2. Step 2: Convert to fraction form
    27,776,658.78/41,691,880.08 = 13,409,807.46/x
  3. Step 3: Cross multiply
    27,776,658.78x = 41,691,880.08 × 13,409,807.46
  4. Step 4: Simplify right side
    27,776,658.78x = 559,080,084,518,209.44
  5. Step 5: Solve for x
    x = 559,080,084,518,209.44/27,776,658.78
  6. Step 6: Final answer
    x = 20,127,693.87

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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.