Home / 9,361,686.80-14,026,783.80-8,007,496.40

Finding the Fourth Proportional to 9,361,686.80, 14,026,783.80 and 8,007,496.40

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Solution

The fourth proportional to 9,361,686.80, 14,026,783.80 and 8,007,496.40 is: 11,997,775.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,686.80 : 14,026,783.80 = 8,007,496.40 : x
  2. Step 2: Convert to fraction form
    9,361,686.80/14,026,783.80 = 8,007,496.40/x
  3. Step 3: Cross multiply
    9,361,686.80x = 14,026,783.80 × 8,007,496.40
  4. Step 4: Simplify right side
    9,361,686.80x = 112,319,420,782,078.33
  5. Step 5: Solve for x
    x = 112,319,420,782,078.33/9,361,686.80
  6. Step 6: Final answer
    x = 11,997,775.95

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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.