Home / 37,394,120.80-56,077,184.40-13,123,669.60

Finding the Fourth Proportional to 37,394,120.80, 56,077,184.40 and 13,123,669.60

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Solution

The fourth proportional to 37,394,120.80, 56,077,184.40 and 13,123,669.60 is: 19,680,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,394,120.80 : 56,077,184.40 = 13,123,669.60 : x
  2. Step 2: Convert to fraction form
    37,394,120.80/56,077,184.40 = 13,123,669.60/x
  3. Step 3: Cross multiply
    37,394,120.80x = 56,077,184.40 × 13,123,669.60
  4. Step 4: Simplify right side
    37,394,120.80x = 735,938,440,163,874.25
  5. Step 5: Solve for x
    x = 735,938,440,163,874.25/37,394,120.80
  6. Step 6: Final answer
    x = 19,680,592.15

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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.