Home / 14,067,817.08-19,413,587.70-7,956,114.36

Finding the Fourth Proportional to 14,067,817.08, 19,413,587.70 and 7,956,114.36

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Solution

The fourth proportional to 14,067,817.08, 19,413,587.70 and 7,956,114.36 is: 10,979,437.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,817.08 : 19,413,587.70 = 7,956,114.36 : x
  2. Step 2: Convert to fraction form
    14,067,817.08/19,413,587.70 = 7,956,114.36/x
  3. Step 3: Cross multiply
    14,067,817.08x = 19,413,587.70 × 7,956,114.36
  4. Step 4: Simplify right side
    14,067,817.08x = 154,456,723,879,089.38
  5. Step 5: Solve for x
    x = 154,456,723,879,089.38/14,067,817.08
  6. Step 6: Final answer
    x = 10,979,437.89

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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.