Home / 7,604,604.63-10,488,583.80-5,508,383.58

Finding the Fourth Proportional to 7,604,604.63, 10,488,583.80 and 5,508,383.58

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Solution

The fourth proportional to 7,604,604.63, 10,488,583.80 and 5,508,383.58 is: 7,597,389.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604,604.63 : 10,488,583.80 = 5,508,383.58 : x
  2. Step 2: Convert to fraction form
    7,604,604.63/10,488,583.80 = 5,508,383.58/x
  3. Step 3: Cross multiply
    7,604,604.63x = 10,488,583.80 × 5,508,383.58
  4. Step 4: Simplify right side
    7,604,604.63x = 57,775,142,781,374.01
  5. Step 5: Solve for x
    x = 57,775,142,781,374.01/7,604,604.63
  6. Step 6: Final answer
    x = 7,597,389.42

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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.