Home / 53,004,891.96-79,509,109.62-14,663,195.28

Finding the Fourth Proportional to 53,004,891.96, 79,509,109.62 and 14,663,195.28

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Solution

The fourth proportional to 53,004,891.96, 79,509,109.62 and 14,663,195.28 is: 21,995,283.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,004,891.96 : 79,509,109.62 = 14,663,195.28 : x
  2. Step 2: Convert to fraction form
    53,004,891.96/79,509,109.62 = 14,663,195.28/x
  3. Step 3: Cross multiply
    53,004,891.96x = 79,509,109.62 × 14,663,195.28
  4. Step 4: Simplify right side
    53,004,891.96x = 1,165,857,600,896,986.50
  5. Step 5: Solve for x
    x = 1,165,857,600,896,986.50/53,004,891.96
  6. Step 6: Final answer
    x = 21,995,283.03

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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.