Home / 5,296,906.40-7,309,225.56-2,973,266.72

Finding the Fourth Proportional to 5,296,906.40, 7,309,225.56 and 2,973,266.72

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Solution

The fourth proportional to 5,296,906.40, 7,309,225.56 and 2,973,266.72 is: 4,102,824.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,906.40 : 7,309,225.56 = 2,973,266.72 : x
  2. Step 2: Convert to fraction form
    5,296,906.40/7,309,225.56 = 2,973,266.72/x
  3. Step 3: Cross multiply
    5,296,906.40x = 7,309,225.56 × 2,973,266.72
  4. Step 4: Simplify right side
    5,296,906.40x = 21,732,277,106,521.36
  5. Step 5: Solve for x
    x = 21,732,277,106,521.36/5,296,906.40
  6. Step 6: Final answer
    x = 4,102,824.45

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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.