Home / 13,235,693.68-19,847,898.06-5,036,936.86

Finding the Fourth Proportional to 13,235,693.68, 19,847,898.06 and 5,036,936.86

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Solution

The fourth proportional to 13,235,693.68, 19,847,898.06 and 5,036,936.86 is: 7,553,258.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,693.68 : 19,847,898.06 = 5,036,936.86 : x
  2. Step 2: Convert to fraction form
    13,235,693.68/19,847,898.06 = 5,036,936.86/x
  3. Step 3: Cross multiply
    13,235,693.68x = 19,847,898.06 × 5,036,936.86
  4. Step 4: Simplify right side
    13,235,693.68x = 99,972,609,331,936.48
  5. Step 5: Solve for x
    x = 99,972,609,331,936.48/13,235,693.68
  6. Step 6: Final answer
    x = 7,553,258.01

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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.