Home / 12,270,054.21-16,932,793.28-6,763,641.81

Finding the Fourth Proportional to 12,270,054.21, 16,932,793.28 and 6,763,641.81

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Solution

The fourth proportional to 12,270,054.21, 16,932,793.28 and 6,763,641.81 is: 9,333,891.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,270,054.21 : 16,932,793.28 = 6,763,641.81 : x
  2. Step 2: Convert to fraction form
    12,270,054.21/16,932,793.28 = 6,763,641.81/x
  3. Step 3: Cross multiply
    12,270,054.21x = 16,932,793.28 × 6,763,641.81
  4. Step 4: Simplify right side
    12,270,054.21x = 114,527,348,588,695.03
  5. Step 5: Solve for x
    x = 114,527,348,588,695.03/12,270,054.21
  6. Step 6: Final answer
    x = 9,333,891.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.