Home / 38,195,756.10-52,710,148.98-20,792,233.44

Finding the Fourth Proportional to 38,195,756.10, 52,710,148.98 and 20,792,233.44

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Solution

The fourth proportional to 38,195,756.10, 52,710,148.98 and 20,792,233.44 is: 28,693,285.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,195,756.10 : 52,710,148.98 = 20,792,233.44 : x
  2. Step 2: Convert to fraction form
    38,195,756.10/52,710,148.98 = 20,792,233.44/x
  3. Step 3: Cross multiply
    38,195,756.10x = 52,710,148.98 × 20,792,233.44
  4. Step 4: Simplify right side
    38,195,756.10x = 1,095,961,722,249,337.88
  5. Step 5: Solve for x
    x = 1,095,961,722,249,337.88/38,195,756.10
  6. Step 6: Final answer
    x = 28,693,285.17

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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.