Home / 19,315,175.87-26,654,935.19-10,613,909.63

Finding the Fourth Proportional to 19,315,175.87, 26,654,935.19 and 10,613,909.63

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Solution

The fourth proportional to 19,315,175.87, 26,654,935.19 and 10,613,909.63 is: 14,647,191.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,175.87 : 26,654,935.19 = 10,613,909.63 : x
  2. Step 2: Convert to fraction form
    19,315,175.87/26,654,935.19 = 10,613,909.63/x
  3. Step 3: Cross multiply
    19,315,175.87x = 26,654,935.19 × 10,613,909.63
  4. Step 4: Simplify right side
    19,315,175.87x = 282,913,073,113,822.62
  5. Step 5: Solve for x
    x = 282,913,073,113,822.62/19,315,175.87
  6. Step 6: Final answer
    x = 14,647,191.16

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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.