Home / 19,558,023.01-26,988,720.84-10,855,510.58

Finding the Fourth Proportional to 19,558,023.01, 26,988,720.84 and 10,855,510.58

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Solution

The fourth proportional to 19,558,023.01, 26,988,720.84 and 10,855,510.58 is: 14,979,854.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558,023.01 : 26,988,720.84 = 10,855,510.58 : x
  2. Step 2: Convert to fraction form
    19,558,023.01/26,988,720.84 = 10,855,510.58/x
  3. Step 3: Cross multiply
    19,558,023.01x = 26,988,720.84 × 10,855,510.58
  4. Step 4: Simplify right side
    19,558,023.01x = 292,976,344,686,758.25
  5. Step 5: Solve for x
    x = 292,976,344,686,758.25/19,558,023.01
  6. Step 6: Final answer
    x = 14,979,854.79

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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.