Home / 12,007,578.95-16,573,182.58-9,388,903.42

Finding the Fourth Proportional to 12,007,578.95, 16,573,182.58 and 9,388,903.42

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Solution

The fourth proportional to 12,007,578.95, 16,573,182.58 and 9,388,903.42 is: 12,958,816.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,578.95 : 16,573,182.58 = 9,388,903.42 : x
  2. Step 2: Convert to fraction form
    12,007,578.95/16,573,182.58 = 9,388,903.42/x
  3. Step 3: Cross multiply
    12,007,578.95x = 16,573,182.58 × 9,388,903.42
  4. Step 4: Simplify right side
    12,007,578.95x = 155,604,010,605,646.44
  5. Step 5: Solve for x
    x = 155,604,010,605,646.44/12,007,578.95
  6. Step 6: Final answer
    x = 12,958,816.37

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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.