Home / 6,945,725.88-10,369,036.86-6,484,149.50

Finding the Fourth Proportional to 6,945,725.88, 10,369,036.86 and 6,484,149.50

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Solution

The fourth proportional to 6,945,725.88, 10,369,036.86 and 6,484,149.50 is: 9,679,965.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,725.88 : 10,369,036.86 = 6,484,149.50 : x
  2. Step 2: Convert to fraction form
    6,945,725.88/10,369,036.86 = 6,484,149.50/x
  3. Step 3: Cross multiply
    6,945,725.88x = 10,369,036.86 × 6,484,149.50
  4. Step 4: Simplify right side
    6,945,725.88x = 67,234,385,228,168.63
  5. Step 5: Solve for x
    x = 67,234,385,228,168.63/6,945,725.88
  6. Step 6: Final answer
    x = 9,679,965.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.