Home / 14,387,570.30-21,581,355.45-10,372,238.30

Finding the Fourth Proportional to 14,387,570.30, 21,581,355.45 and 10,372,238.30

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Solution

The fourth proportional to 14,387,570.30, 21,581,355.45 and 10,372,238.30 is: 15,558,357.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,570.30 : 21,581,355.45 = 10,372,238.30 : x
  2. Step 2: Convert to fraction form
    14,387,570.30/21,581,355.45 = 10,372,238.30/x
  3. Step 3: Cross multiply
    14,387,570.30x = 21,581,355.45 × 10,372,238.30
  4. Step 4: Simplify right side
    14,387,570.30x = 223,846,961,564,403.75
  5. Step 5: Solve for x
    x = 223,846,961,564,403.75/14,387,570.30
  6. Step 6: Final answer
    x = 15,558,357.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.