Home / 9,052,886.64-12,492,734.40-4,978,505.76

Finding the Fourth Proportional to 9,052,886.64, 12,492,734.40 and 4,978,505.76

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Solution

The fourth proportional to 9,052,886.64, 12,492,734.40 and 4,978,505.76 is: 6,870,200.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,886.64 : 12,492,734.40 = 4,978,505.76 : x
  2. Step 2: Convert to fraction form
    9,052,886.64/12,492,734.40 = 4,978,505.76/x
  3. Step 3: Cross multiply
    9,052,886.64x = 12,492,734.40 × 4,978,505.76
  4. Step 4: Simplify right side
    9,052,886.64x = 62,195,150,168,550.14
  5. Step 5: Solve for x
    x = 62,195,150,168,550.14/9,052,886.64
  6. Step 6: Final answer
    x = 6,870,200.93

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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.