Home / 20,255,847.04-27,953,066.84-10,963,415.48

Finding the Fourth Proportional to 20,255,847.04, 27,953,066.84 and 10,963,415.48

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Solution

The fourth proportional to 20,255,847.04, 27,953,066.84 and 10,963,415.48 is: 15,129,512.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,255,847.04 : 27,953,066.84 = 10,963,415.48 : x
  2. Step 2: Convert to fraction form
    20,255,847.04/27,953,066.84 = 10,963,415.48/x
  3. Step 3: Cross multiply
    20,255,847.04x = 27,953,066.84 × 10,963,415.48
  4. Step 4: Simplify right side
    20,255,847.04x = 306,461,085,574,217.44
  5. Step 5: Solve for x
    x = 306,461,085,574,217.44/20,255,847.04
  6. Step 6: Final answer
    x = 15,129,512.24

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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.