Home / 19,384,499.90-26,750,715.10-11,123,904.44

Finding the Fourth Proportional to 19,384,499.90, 26,750,715.10 and 11,123,904.44

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Solution

The fourth proportional to 19,384,499.90, 26,750,715.10 and 11,123,904.44 is: 15,351,048.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384,499.90 : 26,750,715.10 = 11,123,904.44 : x
  2. Step 2: Convert to fraction form
    19,384,499.90/26,750,715.10 = 11,123,904.44/x
  3. Step 3: Cross multiply
    19,384,499.90x = 26,750,715.10 × 11,123,904.44
  4. Step 4: Simplify right side
    19,384,499.90x = 297,572,398,474,065.06
  5. Step 5: Solve for x
    x = 297,572,398,474,065.06/19,384,499.90
  6. Step 6: Final answer
    x = 15,351,048.52

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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.