Home / 14,719,087.68-20,303,731.44-9,565,881.36

Finding the Fourth Proportional to 14,719,087.68, 20,303,731.44 and 9,565,881.36

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Solution

The fourth proportional to 14,719,087.68, 20,303,731.44 and 9,565,881.36 is: 13,195,320.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,719,087.68 : 20,303,731.44 = 9,565,881.36 : x
  2. Step 2: Convert to fraction form
    14,719,087.68/20,303,731.44 = 9,565,881.36/x
  3. Step 3: Cross multiply
    14,719,087.68x = 20,303,731.44 × 9,565,881.36
  4. Step 4: Simplify right side
    14,719,087.68x = 194,223,086,120,341.97
  5. Step 5: Solve for x
    x = 194,223,086,120,341.97/14,719,087.68
  6. Step 6: Final answer
    x = 13,195,320.96

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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.