Home / 20,091,518.40-27,725,531.04-10,924,168.80

Finding the Fourth Proportional to 20,091,518.40, 27,725,531.04 and 10,924,168.80

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Solution

The fourth proportional to 20,091,518.40, 27,725,531.04 and 10,924,168.80 is: 15,074,937.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,091,518.40 : 27,725,531.04 = 10,924,168.80 : x
  2. Step 2: Convert to fraction form
    20,091,518.40/27,725,531.04 = 10,924,168.80/x
  3. Step 3: Cross multiply
    20,091,518.40x = 27,725,531.04 × 10,924,168.80
  4. Step 4: Simplify right side
    20,091,518.40x = 302,878,381,150,599.56
  5. Step 5: Solve for x
    x = 302,878,381,150,599.56/20,091,518.40
  6. Step 6: Final answer
    x = 15,074,937.35

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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.