Home / 19,932,570.80-29,932,033.80-10,963,559.60

Finding the Fourth Proportional to 19,932,570.80, 29,932,033.80 and 10,963,559.60

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Solution

The fourth proportional to 19,932,570.80, 29,932,033.80 and 10,963,559.60 is: 16,463,588.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,570.80 : 29,932,033.80 = 10,963,559.60 : x
  2. Step 2: Convert to fraction form
    19,932,570.80/29,932,033.80 = 10,963,559.60/x
  3. Step 3: Cross multiply
    19,932,570.80x = 29,932,033.80 × 10,963,559.60
  4. Step 4: Simplify right side
    19,932,570.80x = 328,161,636,515,514.50
  5. Step 5: Solve for x
    x = 328,161,636,515,514.50/19,932,570.80
  6. Step 6: Final answer
    x = 16,463,588.15

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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.