Home / 5,615,099.91-7,748,843.09-3,036,780.71

Finding the Fourth Proportional to 5,615,099.91, 7,748,843.09 and 3,036,780.71

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Solution

The fourth proportional to 5,615,099.91, 7,748,843.09 and 3,036,780.71 is: 4,190,760.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,099.91 : 7,748,843.09 = 3,036,780.71 : x
  2. Step 2: Convert to fraction form
    5,615,099.91/7,748,843.09 = 3,036,780.71/x
  3. Step 3: Cross multiply
    5,615,099.91x = 7,748,843.09 × 3,036,780.71
  4. Step 4: Simplify right side
    5,615,099.91x = 23,531,537,220,528.79
  5. Step 5: Solve for x
    x = 23,531,537,220,528.79/5,615,099.91
  6. Step 6: Final answer
    x = 4,190,760.20

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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.