Home / 20,255,919.01-27,953,166.11-10,963,487.45

Finding the Fourth Proportional to 20,255,919.01, 27,953,166.11 and 10,963,487.45

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Solution

The fourth proportional to 20,255,919.01, 27,953,166.11 and 10,963,487.45 is: 15,129,611.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,255,919.01 : 27,953,166.11 = 10,963,487.45 : x
  2. Step 2: Convert to fraction form
    20,255,919.01/27,953,166.11 = 10,963,487.45/x
  3. Step 3: Cross multiply
    20,255,919.01x = 27,953,166.11 × 10,963,487.45
  4. Step 4: Simplify right side
    20,255,919.01x = 306,464,185,849,815.81
  5. Step 5: Solve for x
    x = 306,464,185,849,815.81/20,255,919.01
  6. Step 6: Final answer
    x = 15,129,611.53

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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.