Home / 7,889,623.10-11,834,434.65-3,094,844.30

Finding the Fourth Proportional to 7,889,623.10, 11,834,434.65 and 3,094,844.30

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Solution

The fourth proportional to 7,889,623.10, 11,834,434.65 and 3,094,844.30 is: 4,642,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,623.10 : 11,834,434.65 = 3,094,844.30 : x
  2. Step 2: Convert to fraction form
    7,889,623.10/11,834,434.65 = 3,094,844.30/x
  3. Step 3: Cross multiply
    7,889,623.10x = 11,834,434.65 × 3,094,844.30
  4. Step 4: Simplify right side
    7,889,623.10x = 36,625,732,620,274.99
  5. Step 5: Solve for x
    x = 36,625,732,620,274.99/7,889,623.10
  6. Step 6: Final answer
    x = 4,642,266.45

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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.