Home / 14,317,566-19,758,244.32-7,879,038

Finding the Fourth Proportional to 14,317,566, 19,758,244.32 and 7,879,038

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Solution

The fourth proportional to 14,317,566, 19,758,244.32 and 7,879,038 is: 10,873,074.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317,566 : 19,758,244.32 = 7,879,038 : x
  2. Step 2: Convert to fraction form
    14,317,566/19,758,244.32 = 7,879,038/x
  3. Step 3: Cross multiply
    14,317,566x = 19,758,244.32 × 7,879,038
  4. Step 4: Simplify right side
    14,317,566x = 155,675,957,810,564.16
  5. Step 5: Solve for x
    x = 155,675,957,810,564.16/14,317,566
  6. Step 6: Final answer
    x = 10,873,074.22

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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.