Home / 14,223,001.53-19,627,793.81-7,696,630.32

Finding the Fourth Proportional to 14,223,001.53, 19,627,793.81 and 7,696,630.32

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Solution

The fourth proportional to 14,223,001.53, 19,627,793.81 and 7,696,630.32 is: 10,621,377.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,001.53 : 19,627,793.81 = 7,696,630.32 : x
  2. Step 2: Convert to fraction form
    14,223,001.53/19,627,793.81 = 7,696,630.32/x
  3. Step 3: Cross multiply
    14,223,001.53x = 19,627,793.81 × 7,696,630.32
  4. Step 4: Simplify right side
    14,223,001.53x = 151,067,872,952,754.31
  5. Step 5: Solve for x
    x = 151,067,872,952,754.31/14,223,001.53
  6. Step 6: Final answer
    x = 10,621,377.82

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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.