Home / 19,335,154.14-26,681,979.78-10,633,326.54

Finding the Fourth Proportional to 19,335,154.14, 26,681,979.78 and 10,633,326.54

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Solution

The fourth proportional to 19,335,154.14, 26,681,979.78 and 10,633,326.54 is: 14,673,697.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335,154.14 : 26,681,979.78 = 10,633,326.54 : x
  2. Step 2: Convert to fraction form
    19,335,154.14/26,681,979.78 = 10,633,326.54/x
  3. Step 3: Cross multiply
    19,335,154.14x = 26,681,979.78 × 10,633,326.54
  4. Step 4: Simplify right side
    19,335,154.14x = 283,718,203,734,417.38
  5. Step 5: Solve for x
    x = 283,718,203,734,417.38/19,335,154.14
  6. Step 6: Final answer
    x = 14,673,697.54

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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.