Home / 7,107,776-9,808,730.88-3,844,590.56

Finding the Fourth Proportional to 7,107,776, 9,808,730.88 and 3,844,590.56

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Solution

The fourth proportional to 7,107,776, 9,808,730.88 and 3,844,590.56 is: 5,305,534.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,776 : 9,808,730.88 = 3,844,590.56 : x
  2. Step 2: Convert to fraction form
    7,107,776/9,808,730.88 = 3,844,590.56/x
  3. Step 3: Cross multiply
    7,107,776x = 9,808,730.88 × 3,844,590.56
  4. Step 4: Simplify right side
    7,107,776x = 37,710,554,146,828.50
  5. Step 5: Solve for x
    x = 37,710,554,146,828.50/7,107,776
  6. Step 6: Final answer
    x = 5,305,534.97

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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.