Home / 38,682,084.12-53,373,533.70-22,167,389.10

Finding the Fourth Proportional to 38,682,084.12, 53,373,533.70 and 22,167,389.10

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Solution

The fourth proportional to 38,682,084.12, 53,373,533.70 and 22,167,389.10 is: 30,586,560.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,682,084.12 : 53,373,533.70 = 22,167,389.10 : x
  2. Step 2: Convert to fraction form
    38,682,084.12/53,373,533.70 = 22,167,389.10/x
  3. Step 3: Cross multiply
    38,682,084.12x = 53,373,533.70 × 22,167,389.10
  4. Step 4: Simplify right side
    38,682,084.12x = 1,183,151,889,169,862.75
  5. Step 5: Solve for x
    x = 1,183,151,889,169,862.75/38,682,084.12
  6. Step 6: Final answer
    x = 30,586,560.06

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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.