Home / 6,471,584.74-8,930,776.44-3,570,973.30

Finding the Fourth Proportional to 6,471,584.74, 8,930,776.44 and 3,570,973.30

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Solution

The fourth proportional to 6,471,584.74, 8,930,776.44 and 3,570,973.30 is: 4,927,937.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,584.74 : 8,930,776.44 = 3,570,973.30 : x
  2. Step 2: Convert to fraction form
    6,471,584.74/8,930,776.44 = 3,570,973.30/x
  3. Step 3: Cross multiply
    6,471,584.74x = 8,930,776.44 × 3,570,973.30
  4. Step 4: Simplify right side
    6,471,584.74x = 31,891,564,215,509.05
  5. Step 5: Solve for x
    x = 31,891,564,215,509.05/6,471,584.74
  6. Step 6: Final answer
    x = 4,927,937.36

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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.