Home / 15,855,771.87-23,785,232.45-5,070,362.67

Finding the Fourth Proportional to 15,855,771.87, 23,785,232.45 and 5,070,362.67

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Solution

The fourth proportional to 15,855,771.87, 23,785,232.45 and 5,070,362.67 is: 7,606,047.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,855,771.87 : 23,785,232.45 = 5,070,362.67 : x
  2. Step 2: Convert to fraction form
    15,855,771.87/23,785,232.45 = 5,070,362.67/x
  3. Step 3: Cross multiply
    15,855,771.87x = 23,785,232.45 × 5,070,362.67
  4. Step 4: Simplify right side
    15,855,771.87x = 120,599,754,686,400.83
  5. Step 5: Solve for x
    x = 120,599,754,686,400.83/15,855,771.87
  6. Step 6: Final answer
    x = 7,606,047.54

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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.