Home / 9,543,407.54-13,169,507.99-5,192,510.76

Finding the Fourth Proportional to 9,543,407.54, 13,169,507.99 and 5,192,510.76

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Solution

The fourth proportional to 9,543,407.54, 13,169,507.99 and 5,192,510.76 is: 7,165,450.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,543,407.54 : 13,169,507.99 = 5,192,510.76 : x
  2. Step 2: Convert to fraction form
    9,543,407.54/13,169,507.99 = 5,192,510.76/x
  3. Step 3: Cross multiply
    9,543,407.54x = 13,169,507.99 × 5,192,510.76
  4. Step 4: Simplify right side
    9,543,407.54x = 68,382,811,916,018.41
  5. Step 5: Solve for x
    x = 68,382,811,916,018.41/9,543,407.54
  6. Step 6: Final answer
    x = 7,165,450.25

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Double scale
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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.