Home / 7,391,070.70-11,077,274.85-6,551,262.70

Finding the Fourth Proportional to 7,391,070.70, 11,077,274.85 and 6,551,262.70

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Solution

The fourth proportional to 7,391,070.70, 11,077,274.85 and 6,551,262.70 is: 9,818,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,070.70 : 11,077,274.85 = 6,551,262.70 : x
  2. Step 2: Convert to fraction form
    7,391,070.70/11,077,274.85 = 6,551,262.70/x
  3. Step 3: Cross multiply
    7,391,070.70x = 11,077,274.85 × 6,551,262.70
  4. Step 4: Simplify right side
    7,391,070.70x = 72,570,137,542,453.09
  5. Step 5: Solve for x
    x = 72,570,137,542,453.09/7,391,070.70
  6. Step 6: Final answer
    x = 9,818,623.10

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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.