Home / 7,705,808.58-10,641,163.77-5,768,706.12

Finding the Fourth Proportional to 7,705,808.58, 10,641,163.77 and 5,768,706.12

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Solution

The fourth proportional to 7,705,808.58, 10,641,163.77 and 5,768,706.12 is: 7,966,165.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,808.58 : 10,641,163.77 = 5,768,706.12 : x
  2. Step 2: Convert to fraction form
    7,705,808.58/10,641,163.77 = 5,768,706.12/x
  3. Step 3: Cross multiply
    7,705,808.58x = 10,641,163.77 × 5,768,706.12
  4. Step 4: Simplify right side
    7,705,808.58x = 61,385,746,563,921.27
  5. Step 5: Solve for x
    x = 61,385,746,563,921.27/7,705,808.58
  6. Step 6: Final answer
    x = 7,966,165.51

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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.