Home / 14,317,593.57-19,758,282.35-7,879,065.57

Finding the Fourth Proportional to 14,317,593.57, 19,758,282.35 and 7,879,065.57

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Solution

The fourth proportional to 14,317,593.57, 19,758,282.35 and 7,879,065.57 is: 10,873,112.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317,593.57 : 19,758,282.35 = 7,879,065.57 : x
  2. Step 2: Convert to fraction form
    14,317,593.57/19,758,282.35 = 7,879,065.57/x
  3. Step 3: Cross multiply
    14,317,593.57x = 19,758,282.35 × 7,879,065.57
  4. Step 4: Simplify right side
    14,317,593.57x = 155,676,802,186,223.72
  5. Step 5: Solve for x
    x = 155,676,802,186,223.72/14,317,593.57
  6. Step 6: Final answer
    x = 10,873,112.26

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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.