Home / 19,303,284.36-28,954,909.92-4,926,351

Finding the Fourth Proportional to 19,303,284.36, 28,954,909.92 and 4,926,351

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Solution

The fourth proportional to 19,303,284.36, 28,954,909.92 and 4,926,351 is: 7,389,522.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,284.36 : 28,954,909.92 = 4,926,351 : x
  2. Step 2: Convert to fraction form
    19,303,284.36/28,954,909.92 = 4,926,351/x
  3. Step 3: Cross multiply
    19,303,284.36x = 28,954,909.92 × 4,926,351
  4. Step 4: Simplify right side
    19,303,284.36x = 142,642,049,439,301.94
  5. Step 5: Solve for x
    x = 142,642,049,439,301.94/19,303,284.36
  6. Step 6: Final answer
    x = 7,389,522.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.