Home / 14,005,308-19,327,327.92-7,566,780

Finding the Fourth Proportional to 14,005,308, 19,327,327.92 and 7,566,780

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Solution

The fourth proportional to 14,005,308, 19,327,327.92 and 7,566,780 is: 10,442,157.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,308 : 19,327,327.92 = 7,566,780 : x
  2. Step 2: Convert to fraction form
    14,005,308/19,327,327.92 = 7,566,780/x
  3. Step 3: Cross multiply
    14,005,308x = 19,327,327.92 × 7,566,780
  4. Step 4: Simplify right side
    14,005,308x = 146,245,638,358,497.62
  5. Step 5: Solve for x
    x = 146,245,638,358,497.62/14,005,308
  6. Step 6: Final answer
    x = 10,442,157.96

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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.