Home / 20,065,956.04-27,690,867.06-10,898,664.40

Finding the Fourth Proportional to 20,065,956.04, 27,690,867.06 and 10,898,664.40

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Solution

The fourth proportional to 20,065,956.04, 27,690,867.06 and 10,898,664.40 is: 15,040,074.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,065,956.04 : 27,690,867.06 = 10,898,664.40 : x
  2. Step 2: Convert to fraction form
    20,065,956.04/27,690,867.06 = 10,898,664.40/x
  3. Step 3: Cross multiply
    20,065,956.04x = 27,690,867.06 × 10,898,664.40
  4. Step 4: Simplify right side
    20,065,956.04x = 301,793,467,031,954.69
  5. Step 5: Solve for x
    x = 301,793,467,031,954.69/20,065,956.04
  6. Step 6: Final answer
    x = 15,040,074.16

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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.