Home / 10,127,644.68-15,190,931.04-2,841,611.76

Finding the Fourth Proportional to 10,127,644.68, 15,190,931.04 and 2,841,611.76

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Solution

The fourth proportional to 10,127,644.68, 15,190,931.04 and 2,841,611.76 is: 4,262,267.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,644.68 : 15,190,931.04 = 2,841,611.76 : x
  2. Step 2: Convert to fraction form
    10,127,644.68/15,190,931.04 = 2,841,611.76/x
  3. Step 3: Cross multiply
    10,127,644.68x = 15,190,931.04 × 2,841,611.76
  4. Step 4: Simplify right side
    10,127,644.68x = 43,166,728,288,613.02
  5. Step 5: Solve for x
    x = 43,166,728,288,613.02/10,127,644.68
  6. Step 6: Final answer
    x = 4,262,267.25

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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.