Home / 7,523,251.32-10,381,995.36-4,085,516.88

Finding the Fourth Proportional to 7,523,251.32, 10,381,995.36 and 4,085,516.88

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Solution

The fourth proportional to 7,523,251.32, 10,381,995.36 and 4,085,516.88 is: 5,637,963.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,251.32 : 10,381,995.36 = 4,085,516.88 : x
  2. Step 2: Convert to fraction form
    7,523,251.32/10,381,995.36 = 4,085,516.88/x
  3. Step 3: Cross multiply
    7,523,251.32x = 10,381,995.36 × 4,085,516.88
  4. Step 4: Simplify right side
    7,523,251.32x = 42,415,817,291,361.67
  5. Step 5: Solve for x
    x = 42,415,817,291,361.67/7,523,251.32
  6. Step 6: Final answer
    x = 5,637,963.63

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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.