Home / 9,530,566.90-13,152,283.90-5,179,653.41

Finding the Fourth Proportional to 9,530,566.90, 13,152,283.90 and 5,179,653.41

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Solution

The fourth proportional to 9,530,566.90, 13,152,283.90 and 5,179,653.41 is: 7,147,976.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530,566.90 : 13,152,283.90 = 5,179,653.41 : x
  2. Step 2: Convert to fraction form
    9,530,566.90/13,152,283.90 = 5,179,653.41/x
  3. Step 3: Cross multiply
    9,530,566.90x = 13,152,283.90 × 5,179,653.41
  4. Step 4: Simplify right side
    9,530,566.90x = 68,124,272,151,923.10
  5. Step 5: Solve for x
    x = 68,124,272,151,923.10/9,530,566.90
  6. Step 6: Final answer
    x = 7,147,976.91

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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.