Home / 15,133,094.04-20,884,174.11-8,257,953.36

Finding the Fourth Proportional to 15,133,094.04, 20,884,174.11 and 8,257,953.36

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Solution

The fourth proportional to 15,133,094.04, 20,884,174.11 and 8,257,953.36 is: 11,396,250.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,094.04 : 20,884,174.11 = 8,257,953.36 : x
  2. Step 2: Convert to fraction form
    15,133,094.04/20,884,174.11 = 8,257,953.36/x
  3. Step 3: Cross multiply
    15,133,094.04x = 20,884,174.11 × 8,257,953.36
  4. Step 4: Simplify right side
    15,133,094.04x = 172,460,535,762,499.50
  5. Step 5: Solve for x
    x = 172,460,535,762,499.50/15,133,094.04
  6. Step 6: Final answer
    x = 11,396,250.85

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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.