Home / 13,855,590.34-19,120,384.26-7,744,587.46

Finding the Fourth Proportional to 13,855,590.34, 19,120,384.26 and 7,744,587.46

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Solution

The fourth proportional to 13,855,590.34, 19,120,384.26 and 7,744,587.46 is: 10,687,346.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,855,590.34 : 19,120,384.26 = 7,744,587.46 : x
  2. Step 2: Convert to fraction form
    13,855,590.34/19,120,384.26 = 7,744,587.46/x
  3. Step 3: Cross multiply
    13,855,590.34x = 19,120,384.26 × 7,744,587.46
  4. Step 4: Simplify right side
    13,855,590.34x = 148,079,488,170,377.41
  5. Step 5: Solve for x
    x = 148,079,488,170,377.41/13,855,590.34
  6. Step 6: Final answer
    x = 10,687,346.01

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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.