Home / 20,573,856.90-30,839,182.48-6,922,264.16

Finding the Fourth Proportional to 20,573,856.90, 30,839,182.48 and 6,922,264.16

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Solution

The fourth proportional to 20,573,856.90, 30,839,182.48 and 6,922,264.16 is: 10,376,127.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,573,856.90 : 30,839,182.48 = 6,922,264.16 : x
  2. Step 2: Convert to fraction form
    20,573,856.90/30,839,182.48 = 6,922,264.16/x
  3. Step 3: Cross multiply
    20,573,856.90x = 30,839,182.48 × 6,922,264.16
  4. Step 4: Simplify right side
    20,573,856.90x = 213,476,967,605,003.94
  5. Step 5: Solve for x
    x = 213,476,967,605,003.94/20,573,856.90
  6. Step 6: Final answer
    x = 10,376,127.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.