Home / 19,965,030.74-27,551,742.40-10,797,673.50

Finding the Fourth Proportional to 19,965,030.74, 27,551,742.40 and 10,797,673.50

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Solution

The fourth proportional to 19,965,030.74, 27,551,742.40 and 10,797,673.50 is: 14,900,789.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,030.74 : 27,551,742.40 = 10,797,673.50 : x
  2. Step 2: Convert to fraction form
    19,965,030.74/27,551,742.40 = 10,797,673.50/x
  3. Step 3: Cross multiply
    19,965,030.74x = 27,551,742.40 × 10,797,673.50
  4. Step 4: Simplify right side
    19,965,030.74x = 297,494,718,791,306.38
  5. Step 5: Solve for x
    x = 297,494,718,791,306.38/19,965,030.74
  6. Step 6: Final answer
    x = 14,900,789.42

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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.