Home / 34,205,507.13-47,203,016.46-18,524,404.54

Finding the Fourth Proportional to 34,205,507.13, 47,203,016.46 and 18,524,404.54

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Solution

The fourth proportional to 34,205,507.13, 47,203,016.46 and 18,524,404.54 is: 25,563,362.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,205,507.13 : 47,203,016.46 = 18,524,404.54 : x
  2. Step 2: Convert to fraction form
    34,205,507.13/47,203,016.46 = 18,524,404.54/x
  3. Step 3: Cross multiply
    34,205,507.13x = 47,203,016.46 × 18,524,404.54
  4. Step 4: Simplify right side
    34,205,507.13x = 874,407,772,084,681.62
  5. Step 5: Solve for x
    x = 874,407,772,084,681.62/34,205,507.13
  6. Step 6: Final answer
    x = 25,563,362.32

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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.