Home / 14,501,838.99-20,012,138.43-7,975,470.83

Finding the Fourth Proportional to 14,501,838.99, 20,012,138.43 and 7,975,470.83

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Solution

The fourth proportional to 14,501,838.99, 20,012,138.43 and 7,975,470.83 is: 11,005,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,838.99 : 20,012,138.43 = 7,975,470.83 : x
  2. Step 2: Convert to fraction form
    14,501,838.99/20,012,138.43 = 7,975,470.83/x
  3. Step 3: Cross multiply
    14,501,838.99x = 20,012,138.43 × 7,975,470.83
  4. Step 4: Simplify right side
    14,501,838.99x = 159,606,226,194,326.31
  5. Step 5: Solve for x
    x = 159,606,226,194,326.31/14,501,838.99
  6. Step 6: Final answer
    x = 11,005,930.10

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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.