Home / 12,454,095.52-17,186,261.88-7,300,889.20

Finding the Fourth Proportional to 12,454,095.52, 17,186,261.88 and 7,300,889.20

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Solution

The fourth proportional to 12,454,095.52, 17,186,261.88 and 7,300,889.20 is: 10,074,998.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,454,095.52 : 17,186,261.88 = 7,300,889.20 : x
  2. Step 2: Convert to fraction form
    12,454,095.52/17,186,261.88 = 7,300,889.20/x
  3. Step 3: Cross multiply
    12,454,095.52x = 17,186,261.88 × 7,300,889.20
  4. Step 4: Simplify right side
    12,454,095.52x = 125,474,993,748,063.69
  5. Step 5: Solve for x
    x = 125,474,993,748,063.69/12,454,095.52
  6. Step 6: Final answer
    x = 10,074,998.51

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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.