Home / 9,226,006.80-13,839,010.20-8,554,160.40

Finding the Fourth Proportional to 9,226,006.80, 13,839,010.20 and 8,554,160.40

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Solution

The fourth proportional to 9,226,006.80, 13,839,010.20 and 8,554,160.40 is: 12,831,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226,006.80 : 13,839,010.20 = 8,554,160.40 : x
  2. Step 2: Convert to fraction form
    9,226,006.80/13,839,010.20 = 8,554,160.40/x
  3. Step 3: Cross multiply
    9,226,006.80x = 13,839,010.20 × 8,554,160.40
  4. Step 4: Simplify right side
    9,226,006.80x = 118,381,113,028,036.08
  5. Step 5: Solve for x
    x = 118,381,113,028,036.08/9,226,006.80
  6. Step 6: Final answer
    x = 12,831,240.60

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Double scale
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Similar ratio
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1.5x scale

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.