Home / 8,822,648.32-13,222,699.64-7,117,595.69

Finding the Fourth Proportional to 8,822,648.32, 13,222,699.64 and 7,117,595.69

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Solution

The fourth proportional to 8,822,648.32, 13,222,699.64 and 7,117,595.69 is: 10,667,299.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,648.32 : 13,222,699.64 = 7,117,595.69 : x
  2. Step 2: Convert to fraction form
    8,822,648.32/13,222,699.64 = 7,117,595.69/x
  3. Step 3: Cross multiply
    8,822,648.32x = 13,222,699.64 × 7,117,595.69
  4. Step 4: Simplify right side
    8,822,648.32x = 94,113,829,967,828.56
  5. Step 5: Solve for x
    x = 94,113,829,967,828.56/8,822,648.32
  6. Step 6: Final answer
    x = 10,667,299.27

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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.