Home / 7,817,799.92-11,726,870.18-5,502,833.01

Finding the Fourth Proportional to 7,817,799.92, 11,726,870.18 and 5,502,833.01

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Solution

The fourth proportional to 7,817,799.92, 11,726,870.18 and 5,502,833.01 is: 8,254,369.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,817,799.92 : 11,726,870.18 = 5,502,833.01 : x
  2. Step 2: Convert to fraction form
    7,817,799.92/11,726,870.18 = 5,502,833.01/x
  3. Step 3: Cross multiply
    7,817,799.92x = 11,726,870.18 × 5,502,833.01
  4. Step 4: Simplify right side
    7,817,799.92x = 64,531,008,302,974.48
  5. Step 5: Solve for x
    x = 64,531,008,302,974.48/7,817,799.92
  6. Step 6: Final answer
    x = 8,254,369.39

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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.