Home / 11,488,864.48-15,855,544.56-6,333,143.20

Finding the Fourth Proportional to 11,488,864.48, 15,855,544.56 and 6,333,143.20

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Solution

The fourth proportional to 11,488,864.48, 15,855,544.56 and 6,333,143.20 is: 8,740,240.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,864.48 : 15,855,544.56 = 6,333,143.20 : x
  2. Step 2: Convert to fraction form
    11,488,864.48/15,855,544.56 = 6,333,143.20/x
  3. Step 3: Cross multiply
    11,488,864.48x = 15,855,544.56 × 6,333,143.20
  4. Step 4: Simplify right side
    11,488,864.48x = 100,415,434,212,461
  5. Step 5: Solve for x
    x = 100,415,434,212,461/11,488,864.48
  6. Step 6: Final answer
    x = 8,740,240.12

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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.