Home / 7,739,874.84-10,680,754.86-4,255,188.24

Finding the Fourth Proportional to 7,739,874.84, 10,680,754.86 and 4,255,188.24

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Solution

The fourth proportional to 7,739,874.84, 10,680,754.86 and 4,255,188.24 is: 5,872,010.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,739,874.84 : 10,680,754.86 = 4,255,188.24 : x
  2. Step 2: Convert to fraction form
    7,739,874.84/10,680,754.86 = 4,255,188.24/x
  3. Step 3: Cross multiply
    7,739,874.84x = 10,680,754.86 × 4,255,188.24
  4. Step 4: Simplify right side
    7,739,874.84x = 45,448,622,474,594.84
  5. Step 5: Solve for x
    x = 45,448,622,474,594.84/7,739,874.84
  6. Step 6: Final answer
    x = 5,872,010.00

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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.