Home / 13,048,463.80-19,572,695.70-10,361,078.20

Finding the Fourth Proportional to 13,048,463.80, 19,572,695.70 and 10,361,078.20

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Solution

The fourth proportional to 13,048,463.80, 19,572,695.70 and 10,361,078.20 is: 15,541,617.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048,463.80 : 19,572,695.70 = 10,361,078.20 : x
  2. Step 2: Convert to fraction form
    13,048,463.80/19,572,695.70 = 10,361,078.20/x
  3. Step 3: Cross multiply
    13,048,463.80x = 19,572,695.70 × 10,361,078.20
  4. Step 4: Simplify right side
    13,048,463.80x = 202,794,230,732,503.72
  5. Step 5: Solve for x
    x = 202,794,230,732,503.72/13,048,463.80
  6. Step 6: Final answer
    x = 15,541,617.30

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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.