Home / 9,605,491.91-13,255,539.18-5,195,222.44

Finding the Fourth Proportional to 9,605,491.91, 13,255,539.18 and 5,195,222.44

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Solution

The fourth proportional to 9,605,491.91, 13,255,539.18 and 5,195,222.44 is: 7,169,385.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,491.91 : 13,255,539.18 = 5,195,222.44 : x
  2. Step 2: Convert to fraction form
    9,605,491.91/13,255,539.18 = 5,195,222.44/x
  3. Step 3: Cross multiply
    9,605,491.91x = 13,255,539.18 × 5,195,222.44
  4. Step 4: Simplify right side
    9,605,491.91x = 68,865,474,643,159.83
  5. Step 5: Solve for x
    x = 68,865,474,643,159.83/9,605,491.91
  6. Step 6: Final answer
    x = 7,169,385.52

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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.