Home / 14,067,728.23-19,413,048.01-7,788,535.41

Finding the Fourth Proportional to 14,067,728.23, 19,413,048.01 and 7,788,535.41

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Solution

The fourth proportional to 14,067,728.23, 19,413,048.01 and 7,788,535.41 is: 10,747,948.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,728.23 : 19,413,048.01 = 7,788,535.41 : x
  2. Step 2: Convert to fraction form
    14,067,728.23/19,413,048.01 = 7,788,535.41/x
  3. Step 3: Cross multiply
    14,067,728.23x = 19,413,048.01 × 7,788,535.41
  4. Step 4: Simplify right side
    14,067,728.23x = 151,199,211,705,907.12
  5. Step 5: Solve for x
    x = 151,199,211,705,907.12/14,067,728.23
  6. Step 6: Final answer
    x = 10,747,948.02

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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.