Home / 11,353,509.55-15,688,337.97-8,084,649.17

Finding the Fourth Proportional to 11,353,509.55, 15,688,337.97 and 8,084,649.17

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Solution

The fourth proportional to 11,353,509.55, 15,688,337.97 and 8,084,649.17 is: 11,171,409.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,353,509.55 : 15,688,337.97 = 8,084,649.17 : x
  2. Step 2: Convert to fraction form
    11,353,509.55/15,688,337.97 = 8,084,649.17/x
  3. Step 3: Cross multiply
    11,353,509.55x = 15,688,337.97 × 8,084,649.17
  4. Step 4: Simplify right side
    11,353,509.55x = 126,834,708,547,839.98
  5. Step 5: Solve for x
    x = 126,834,708,547,839.98/11,353,509.55
  6. Step 6: Final answer
    x = 11,171,409.86

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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.