Home / 19,499,570.40-26,909,390.24-10,797,742.56

Finding the Fourth Proportional to 19,499,570.40, 26,909,390.24 and 10,797,742.56

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Solution

The fourth proportional to 19,499,570.40, 26,909,390.24 and 10,797,742.56 is: 14,900,875.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499,570.40 : 26,909,390.24 = 10,797,742.56 : x
  2. Step 2: Convert to fraction form
    19,499,570.40/26,909,390.24 = 10,797,742.56/x
  3. Step 3: Cross multiply
    19,499,570.40x = 26,909,390.24 × 10,797,742.56
  4. Step 4: Simplify right side
    19,499,570.40x = 290,560,668,258,096.62
  5. Step 5: Solve for x
    x = 290,560,668,258,096.62/19,499,570.40
  6. Step 6: Final answer
    x = 14,900,875.37

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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.