Home / 9,357,558.30-12,906,319.95-8,052,980.04

Finding the Fourth Proportional to 9,357,558.30, 12,906,319.95 and 8,052,980.04

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Solution

The fourth proportional to 9,357,558.30, 12,906,319.95 and 8,052,980.04 is: 11,106,993.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,558.30 : 12,906,319.95 = 8,052,980.04 : x
  2. Step 2: Convert to fraction form
    9,357,558.30/12,906,319.95 = 8,052,980.04/x
  3. Step 3: Cross multiply
    9,357,558.30x = 12,906,319.95 × 8,052,980.04
  4. Step 4: Simplify right side
    9,357,558.30x = 103,934,336,947,203.80
  5. Step 5: Solve for x
    x = 103,934,336,947,203.80/9,357,558.30
  6. Step 6: Final answer
    x = 11,106,993.26

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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.