Home / 19,713,377.84-27,204,556.16-11,011,917.20

Finding the Fourth Proportional to 19,713,377.84, 27,204,556.16 and 11,011,917.20

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Solution

The fourth proportional to 19,713,377.84, 27,204,556.16 and 11,011,917.20 is: 15,196,498.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,713,377.84 : 27,204,556.16 = 11,011,917.20 : x
  2. Step 2: Convert to fraction form
    19,713,377.84/27,204,556.16 = 11,011,917.20/x
  3. Step 3: Cross multiply
    19,713,377.84x = 27,204,556.16 × 11,011,917.20
  4. Step 4: Simplify right side
    19,713,377.84x = 299,574,319,896,669.94
  5. Step 5: Solve for x
    x = 299,574,319,896,669.94/19,713,377.84
  6. Step 6: Final answer
    x = 15,196,498.66

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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.