Home / 14,192,294.59-19,585,374.38-7,665,924.04

Finding the Fourth Proportional to 14,192,294.59, 19,585,374.38 and 7,665,924.04

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Solution

The fourth proportional to 14,192,294.59, 19,585,374.38 and 7,665,924.04 is: 10,578,979.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192,294.59 : 19,585,374.38 = 7,665,924.04 : x
  2. Step 2: Convert to fraction form
    14,192,294.59/19,585,374.38 = 7,665,924.04/x
  3. Step 3: Cross multiply
    14,192,294.59x = 19,585,374.38 × 7,665,924.04
  4. Step 4: Simplify right side
    14,192,294.59x = 150,139,992,278,194.19
  5. Step 5: Solve for x
    x = 150,139,992,278,194.19/14,192,294.59
  6. Step 6: Final answer
    x = 10,578,979.41

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1.5x scale

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.