Home / 19,629,542.40-29,445,235.20-6,166,809.60

Finding the Fourth Proportional to 19,629,542.40, 29,445,235.20 and 6,166,809.60

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Solution

The fourth proportional to 19,629,542.40, 29,445,235.20 and 6,166,809.60 is: 9,250,503.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629,542.40 : 29,445,235.20 = 6,166,809.60 : x
  2. Step 2: Convert to fraction form
    19,629,542.40/29,445,235.20 = 6,166,809.60/x
  3. Step 3: Cross multiply
    19,629,542.40x = 29,445,235.20 × 6,166,809.60
  4. Step 4: Simplify right side
    19,629,542.40x = 181,583,159,105,617.91
  5. Step 5: Solve for x
    x = 181,583,159,105,617.91/19,629,542.40
  6. Step 6: Final answer
    x = 9,250,503.93

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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.