Home / 5,475,836.61-7,558,981.36-3,411,871.93

Finding the Fourth Proportional to 5,475,836.61, 7,558,981.36 and 3,411,871.93

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Solution

The fourth proportional to 5,475,836.61, 7,558,981.36 and 3,411,871.93 is: 4,709,833.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,836.61 : 7,558,981.36 = 3,411,871.93 : x
  2. Step 2: Convert to fraction form
    5,475,836.61/7,558,981.36 = 3,411,871.93/x
  3. Step 3: Cross multiply
    5,475,836.61x = 7,558,981.36 × 3,411,871.93
  4. Step 4: Simplify right side
    5,475,836.61x = 25,790,276,297,808.98
  5. Step 5: Solve for x
    x = 25,790,276,297,808.98/5,475,836.61
  6. Step 6: Final answer
    x = 4,709,833.06

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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.