Home / 9,074,455.80-13,611,683.70-8,357,010.45

Finding the Fourth Proportional to 9,074,455.80, 13,611,683.70 and 8,357,010.45

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Solution

The fourth proportional to 9,074,455.80, 13,611,683.70 and 8,357,010.45 is: 12,535,515.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,455.80 : 13,611,683.70 = 8,357,010.45 : x
  2. Step 2: Convert to fraction form
    9,074,455.80/13,611,683.70 = 8,357,010.45/x
  3. Step 3: Cross multiply
    9,074,455.80x = 13,611,683.70 × 8,357,010.45
  4. Step 4: Simplify right side
    9,074,455.80x = 113,752,982,922,994.66
  5. Step 5: Solve for x
    x = 113,752,982,922,994.66/9,074,455.80
  6. Step 6: Final answer
    x = 12,535,515.68

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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.