Home / 23,468,901.86-32,390,404.94-13,017,228.86

Finding the Fourth Proportional to 23,468,901.86, 32,390,404.94 and 13,017,228.86

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Solution

The fourth proportional to 23,468,901.86, 32,390,404.94 and 13,017,228.86 is: 17,965,617.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,468,901.86 : 32,390,404.94 = 13,017,228.86 : x
  2. Step 2: Convert to fraction form
    23,468,901.86/32,390,404.94 = 13,017,228.86/x
  3. Step 3: Cross multiply
    23,468,901.86x = 32,390,404.94 × 13,017,228.86
  4. Step 4: Simplify right side
    23,468,901.86x = 421,633,313,972,054.56
  5. Step 5: Solve for x
    x = 421,633,313,972,054.56/23,468,901.86
  6. Step 6: Final answer
    x = 17,965,617.50

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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.