Home / 5,555,986.20-8,333,979.30-4,953,686.40

Finding the Fourth Proportional to 5,555,986.20, 8,333,979.30 and 4,953,686.40

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Solution

The fourth proportional to 5,555,986.20, 8,333,979.30 and 4,953,686.40 is: 7,430,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,986.20 : 8,333,979.30 = 4,953,686.40 : x
  2. Step 2: Convert to fraction form
    5,555,986.20/8,333,979.30 = 4,953,686.40/x
  3. Step 3: Cross multiply
    5,555,986.20x = 8,333,979.30 × 4,953,686.40
  4. Step 4: Simplify right side
    5,555,986.20x = 41,283,919,916,291.52
  5. Step 5: Solve for x
    x = 41,283,919,916,291.52/5,555,986.20
  6. Step 6: Final answer
    x = 7,430,529.60

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Similar ratio
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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.