Home / 19,290,578.04-26,608,888.72-11,444,535.40

Finding the Fourth Proportional to 19,290,578.04, 26,608,888.72 and 11,444,535.40

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Solution

The fourth proportional to 19,290,578.04, 26,608,888.72 and 11,444,535.40 is: 15,786,274.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290,578.04 : 26,608,888.72 = 11,444,535.40 : x
  2. Step 2: Convert to fraction form
    19,290,578.04/26,608,888.72 = 11,444,535.40/x
  3. Step 3: Cross multiply
    19,290,578.04x = 26,608,888.72 × 11,444,535.40
  4. Step 4: Simplify right side
    19,290,578.04x = 304,526,368,910,700.69
  5. Step 5: Solve for x
    x = 304,526,368,910,700.69/19,290,578.04
  6. Step 6: Final answer
    x = 15,786,274.95

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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.