Home / 10,379,763.58-14,199,590.13-10,336,044.79

Finding the Fourth Proportional to 10,379,763.58, 14,199,590.13 and 10,336,044.79

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Solution

The fourth proportional to 10,379,763.58, 14,199,590.13 and 10,336,044.79 is: 14,139,782.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,379,763.58 : 14,199,590.13 = 10,336,044.79 : x
  2. Step 2: Convert to fraction form
    10,379,763.58/14,199,590.13 = 10,336,044.79/x
  3. Step 3: Cross multiply
    10,379,763.58x = 14,199,590.13 × 10,336,044.79
  4. Step 4: Simplify right side
    10,379,763.58x = 146,767,599,620,451.50
  5. Step 5: Solve for x
    x = 146,767,599,620,451.50/10,379,763.58
  6. Step 6: Final answer
    x = 14,139,782.52

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.