Home / 11,277,385.79-15,562,941.69-6,120,809.15

Finding the Fourth Proportional to 11,277,385.79, 15,562,941.69 and 6,120,809.15

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Solution

The fourth proportional to 11,277,385.79, 15,562,941.69 and 6,120,809.15 is: 8,446,797.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,385.79 : 15,562,941.69 = 6,120,809.15 : x
  2. Step 2: Convert to fraction form
    11,277,385.79/15,562,941.69 = 6,120,809.15/x
  3. Step 3: Cross multiply
    11,277,385.79x = 15,562,941.69 × 6,120,809.15
  4. Step 4: Simplify right side
    11,277,385.79x = 95,257,795,897,068.47
  5. Step 5: Solve for x
    x = 95,257,795,897,068.47/11,277,385.79
  6. Step 6: Final answer
    x = 8,446,797.66

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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.