Home / 34,089,041.27-47,043,020.62-19,204,543.88

Finding the Fourth Proportional to 34,089,041.27, 47,043,020.62 and 19,204,543.88

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Solution

The fourth proportional to 34,089,041.27, 47,043,020.62 and 19,204,543.88 is: 26,502,351.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,089,041.27 : 47,043,020.62 = 19,204,543.88 : x
  2. Step 2: Convert to fraction form
    34,089,041.27/47,043,020.62 = 19,204,543.88/x
  3. Step 3: Cross multiply
    34,089,041.27x = 47,043,020.62 × 19,204,543.88
  4. Step 4: Simplify right side
    34,089,041.27x = 903,439,753,648,512.12
  5. Step 5: Solve for x
    x = 903,439,753,648,512.12/34,089,041.27
  6. Step 6: Final answer
    x = 26,502,351.49

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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.