Home / 30,560,151-42,178,999.14-17,516,154

Finding the Fourth Proportional to 30,560,151, 42,178,999.14 and 17,516,154

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Solution

The fourth proportional to 30,560,151, 42,178,999.14 and 17,516,154 is: 24,175,726.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,560,151 : 42,178,999.14 = 17,516,154 : x
  2. Step 2: Convert to fraction form
    30,560,151/42,178,999.14 = 17,516,154/x
  3. Step 3: Cross multiply
    30,560,151x = 42,178,999.14 × 17,516,154
  4. Step 4: Simplify right side
    30,560,151x = 738,813,844,502,107.62
  5. Step 5: Solve for x
    x = 738,813,844,502,107.62/30,560,151
  6. Step 6: Final answer
    x = 24,175,726.24

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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.