Home / 8,570,961.57-11,828,267.55-4,703,622.06

Finding the Fourth Proportional to 8,570,961.57, 11,828,267.55 and 4,703,622.06

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Solution

The fourth proportional to 8,570,961.57, 11,828,267.55 and 4,703,622.06 is: 6,491,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,961.57 : 11,828,267.55 = 4,703,622.06 : x
  2. Step 2: Convert to fraction form
    8,570,961.57/11,828,267.55 = 4,703,622.06/x
  3. Step 3: Cross multiply
    8,570,961.57x = 11,828,267.55 × 4,703,622.06
  4. Step 4: Simplify right side
    8,570,961.57x = 55,635,700,179,762.15
  5. Step 5: Solve for x
    x = 55,635,700,179,762.15/8,570,961.57
  6. Step 6: Final answer
    x = 6,491,185.35

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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.