Home / 20,343,127.04-30,512,272.96-6,692,888.24

Finding the Fourth Proportional to 20,343,127.04, 30,512,272.96 and 6,692,888.24

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Solution

The fourth proportional to 20,343,127.04, 30,512,272.96 and 6,692,888.24 is: 10,038,536.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,343,127.04 : 30,512,272.96 = 6,692,888.24 : x
  2. Step 2: Convert to fraction form
    20,343,127.04/30,512,272.96 = 6,692,888.24/x
  3. Step 3: Cross multiply
    20,343,127.04x = 30,512,272.96 × 6,692,888.24
  4. Step 4: Simplify right side
    20,343,127.04x = 204,215,232,869,654
  5. Step 5: Solve for x
    x = 204,215,232,869,654/20,343,127.04
  6. Step 6: Final answer
    x = 10,038,536.97

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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.