Home / 9,206,399.32-12,710,275.26-8,184,978.52

Finding the Fourth Proportional to 9,206,399.32, 12,710,275.26 and 8,184,978.52

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Solution

The fourth proportional to 9,206,399.32, 12,710,275.26 and 8,184,978.52 is: 11,300,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,399.32 : 12,710,275.26 = 8,184,978.52 : x
  2. Step 2: Convert to fraction form
    9,206,399.32/12,710,275.26 = 8,184,978.52/x
  3. Step 3: Cross multiply
    9,206,399.32x = 12,710,275.26 × 8,184,978.52
  4. Step 4: Simplify right side
    9,206,399.32x = 104,033,329,986,387.41
  5. Step 5: Solve for x
    x = 104,033,329,986,387.41/9,206,399.32
  6. Step 6: Final answer
    x = 11,300,110.54

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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.