Home / 14,332,261-19,778,520.18-7,893,733

Finding the Fourth Proportional to 14,332,261, 19,778,520.18 and 7,893,733

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Solution

The fourth proportional to 14,332,261, 19,778,520.18 and 7,893,733 is: 10,893,351.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,261 : 19,778,520.18 = 7,893,733 : x
  2. Step 2: Convert to fraction form
    14,332,261/19,778,520.18 = 7,893,733/x
  3. Step 3: Cross multiply
    14,332,261x = 19,778,520.18 × 7,893,733
  4. Step 4: Simplify right side
    14,332,261x = 156,126,357,436,031.94
  5. Step 5: Solve for x
    x = 156,126,357,436,031.94/14,332,261
  6. Step 6: Final answer
    x = 10,893,351.54

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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.