Home / 14,389,303.93-19,857,290.97-7,862,933.32

Finding the Fourth Proportional to 14,389,303.93, 19,857,290.97 and 7,862,933.32

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Solution

The fourth proportional to 14,389,303.93, 19,857,290.97 and 7,862,933.32 is: 10,850,876.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,389,303.93 : 19,857,290.97 = 7,862,933.32 : x
  2. Step 2: Convert to fraction form
    14,389,303.93/19,857,290.97 = 7,862,933.32/x
  3. Step 3: Cross multiply
    14,389,303.93x = 19,857,290.97 × 7,862,933.32
  4. Step 4: Simplify right side
    14,389,303.93x = 156,136,554,792,790.88
  5. Step 5: Solve for x
    x = 156,136,554,792,790.88/14,389,303.93
  6. Step 6: Final answer
    x = 10,850,876.15

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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.