Home / 14,320,595.83-19,762,841.28-7,794,648.04

Finding the Fourth Proportional to 14,320,595.83, 19,762,841.28 and 7,794,648.04

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Solution

The fourth proportional to 14,320,595.83, 19,762,841.28 and 7,794,648.04 is: 10,756,842.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,320,595.83 : 19,762,841.28 = 7,794,648.04 : x
  2. Step 2: Convert to fraction form
    14,320,595.83/19,762,841.28 = 7,794,648.04/x
  3. Step 3: Cross multiply
    14,320,595.83x = 19,762,841.28 × 7,794,648.04
  4. Step 4: Simplify right side
    14,320,595.83x = 154,044,392,047,983.09
  5. Step 5: Solve for x
    x = 154,044,392,047,983.09/14,320,595.83
  6. Step 6: Final answer
    x = 10,756,842.37

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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.