Home / 9,705,943.20-14,558,914.80-7,466,455.20

Finding the Fourth Proportional to 9,705,943.20, 14,558,914.80 and 7,466,455.20

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Solution

The fourth proportional to 9,705,943.20, 14,558,914.80 and 7,466,455.20 is: 11,199,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,943.20 : 14,558,914.80 = 7,466,455.20 : x
  2. Step 2: Convert to fraction form
    9,705,943.20/14,558,914.80 = 7,466,455.20/x
  3. Step 3: Cross multiply
    9,705,943.20x = 14,558,914.80 × 7,466,455.20
  4. Step 4: Simplify right side
    9,705,943.20x = 108,703,485,114,816.97
  5. Step 5: Solve for x
    x = 108,703,485,114,816.97/9,705,943.20
  6. Step 6: Final answer
    x = 11,199,682.80

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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.