Home / 19,319,698.09-26,661,822.55-10,618,179.13

Finding the Fourth Proportional to 19,319,698.09, 26,661,822.55 and 10,618,179.13

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Solution

The fourth proportional to 19,319,698.09, 26,661,822.55 and 10,618,179.13 is: 14,653,438.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319,698.09 : 26,661,822.55 = 10,618,179.13 : x
  2. Step 2: Convert to fraction form
    19,319,698.09/26,661,822.55 = 10,618,179.13/x
  3. Step 3: Cross multiply
    19,319,698.09x = 26,661,822.55 × 10,618,179.13
  4. Step 4: Simplify right side
    19,319,698.09x = 283,100,007,834,682.50
  5. Step 5: Solve for x
    x = 283,100,007,834,682.50/19,319,698.09
  6. Step 6: Final answer
    x = 14,653,438.50

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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.