Home / 5,342,001.70-7,992,007.35-4,838,116.90

Finding the Fourth Proportional to 5,342,001.70, 7,992,007.35 and 4,838,116.90

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Solution

The fourth proportional to 5,342,001.70, 7,992,007.35 and 4,838,116.90 is: 7,238,160.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,001.70 : 7,992,007.35 = 4,838,116.90 : x
  2. Step 2: Convert to fraction form
    5,342,001.70/7,992,007.35 = 4,838,116.90/x
  3. Step 3: Cross multiply
    5,342,001.70x = 7,992,007.35 × 4,838,116.90
  4. Step 4: Simplify right side
    5,342,001.70x = 38,666,265,824,959.22
  5. Step 5: Solve for x
    x = 38,666,265,824,959.22/5,342,001.70
  6. Step 6: Final answer
    x = 7,238,160.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.