Home / 6,985,789.99-9,636,304.10-4,540,030

Finding the Fourth Proportional to 6,985,789.99, 9,636,304.10 and 4,540,030

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Solution

The fourth proportional to 6,985,789.99, 9,636,304.10 and 4,540,030 is: 6,262,585.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,789.99 : 9,636,304.10 = 4,540,030 : x
  2. Step 2: Convert to fraction form
    6,985,789.99/9,636,304.10 = 4,540,030/x
  3. Step 3: Cross multiply
    6,985,789.99x = 9,636,304.10 × 4,540,030
  4. Step 4: Simplify right side
    6,985,789.99x = 43,749,109,703,123
  5. Step 5: Solve for x
    x = 43,749,109,703,123/6,985,789.99
  6. Step 6: Final answer
    x = 6,262,585.87

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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.