Home / 22,048,516.20-32,998,124.70-19,361,130.60

Finding the Fourth Proportional to 22,048,516.20, 32,998,124.70 and 19,361,130.60

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Solution

The fourth proportional to 22,048,516.20, 32,998,124.70 and 19,361,130.60 is: 28,976,144.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,048,516.20 : 32,998,124.70 = 19,361,130.60 : x
  2. Step 2: Convert to fraction form
    22,048,516.20/32,998,124.70 = 19,361,130.60/x
  3. Step 3: Cross multiply
    22,048,516.20x = 32,998,124.70 × 19,361,130.60
  4. Step 4: Simplify right side
    22,048,516.20x = 638,881,001,871,785.88
  5. Step 5: Solve for x
    x = 638,881,001,871,785.88/22,048,516.20
  6. Step 6: Final answer
    x = 28,976,144.97

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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.