Home / 19,344,065.88-26,694,810.54-10,642,051.68

Finding the Fourth Proportional to 19,344,065.88, 26,694,810.54 and 10,642,051.68

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Solution

The fourth proportional to 19,344,065.88, 26,694,810.54 and 10,642,051.68 is: 14,686,031.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,065.88 : 26,694,810.54 = 10,642,051.68 : x
  2. Step 2: Convert to fraction form
    19,344,065.88/26,694,810.54 = 10,642,051.68/x
  3. Step 3: Cross multiply
    19,344,065.88x = 26,694,810.54 × 10,642,051.68
  4. Step 4: Simplify right side
    19,344,065.88x = 284,087,553,354,488.69
  5. Step 5: Solve for x
    x = 284,087,553,354,488.69/19,344,065.88
  6. Step 6: Final answer
    x = 14,686,031.11

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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.