Home / 5,776,381.53-7,971,700.46-3,198,345.93

Finding the Fourth Proportional to 5,776,381.53, 7,971,700.46 and 3,198,345.93

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Solution

The fourth proportional to 5,776,381.53, 7,971,700.46 and 3,198,345.93 is: 4,413,880.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,381.53 : 7,971,700.46 = 3,198,345.93 : x
  2. Step 2: Convert to fraction form
    5,776,381.53/7,971,700.46 = 3,198,345.93/x
  3. Step 3: Cross multiply
    5,776,381.53x = 7,971,700.46 × 3,198,345.93
  4. Step 4: Simplify right side
    5,776,381.53x = 25,496,255,705,428.40
  5. Step 5: Solve for x
    x = 25,496,255,705,428.40/5,776,381.53
  6. Step 6: Final answer
    x = 4,413,880.14

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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.