Home / 14,191,057.96-19,586,509.50-9,287,803.96

Finding the Fourth Proportional to 14,191,057.96, 19,586,509.50 and 9,287,803.96

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Solution

The fourth proportional to 14,191,057.96, 19,586,509.50 and 9,287,803.96 is: 12,819,034.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191,057.96 : 19,586,509.50 = 9,287,803.96 : x
  2. Step 2: Convert to fraction form
    14,191,057.96/19,586,509.50 = 9,287,803.96/x
  3. Step 3: Cross multiply
    14,191,057.96x = 19,586,509.50 × 9,287,803.96
  4. Step 4: Simplify right side
    14,191,057.96x = 181,915,660,496,677.62
  5. Step 5: Solve for x
    x = 181,915,660,496,677.62/14,191,057.96
  6. Step 6: Final answer
    x = 12,819,034.42

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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.