Home / 9,186,113.73-12,670,382.89-6,045,376.73

Finding the Fourth Proportional to 9,186,113.73, 12,670,382.89 and 6,045,376.73

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Solution

The fourth proportional to 9,186,113.73, 12,670,382.89 and 6,045,376.73 is: 8,338,372.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,113.73 : 12,670,382.89 = 6,045,376.73 : x
  2. Step 2: Convert to fraction form
    9,186,113.73/12,670,382.89 = 6,045,376.73/x
  3. Step 3: Cross multiply
    9,186,113.73x = 12,670,382.89 × 6,045,376.73
  4. Step 4: Simplify right side
    9,186,113.73x = 76,597,237,883,396.16
  5. Step 5: Solve for x
    x = 76,597,237,883,396.16/9,186,113.73
  6. Step 6: Final answer
    x = 8,338,372.48

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1.5x scale

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.