Home / 12,746,742.40-19,125,765.40-6,680,031.74

Finding the Fourth Proportional to 12,746,742.40, 19,125,765.40 and 6,680,031.74

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Solution

The fourth proportional to 12,746,742.40, 19,125,765.40 and 6,680,031.74 is: 10,023,009.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,742.40 : 19,125,765.40 = 6,680,031.74 : x
  2. Step 2: Convert to fraction form
    12,746,742.40/19,125,765.40 = 6,680,031.74/x
  3. Step 3: Cross multiply
    12,746,742.40x = 19,125,765.40 × 6,680,031.74
  4. Step 4: Simplify right side
    12,746,742.40x = 127,760,719,923,793.80
  5. Step 5: Solve for x
    x = 127,760,719,923,793.80/12,746,742.40
  6. Step 6: Final answer
    x = 10,023,009.48

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