Home / 9,257,427.04-12,775,106.64-5,183,191.84

Finding the Fourth Proportional to 9,257,427.04, 12,775,106.64 and 5,183,191.84

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Solution

The fourth proportional to 9,257,427.04, 12,775,106.64 and 5,183,191.84 is: 7,152,724.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,427.04 : 12,775,106.64 = 5,183,191.84 : x
  2. Step 2: Convert to fraction form
    9,257,427.04/12,775,106.64 = 5,183,191.84/x
  3. Step 3: Cross multiply
    9,257,427.04x = 12,775,106.64 × 5,183,191.84
  4. Step 4: Simplify right side
    9,257,427.04x = 66,215,828,491,577.82
  5. Step 5: Solve for x
    x = 66,215,828,491,577.82/9,257,427.04
  6. Step 6: Final answer
    x = 7,152,724.86

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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.