Home / 38,195,740.02-52,710,126.90-20,792,217.36

Finding the Fourth Proportional to 38,195,740.02, 52,710,126.90 and 20,792,217.36

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Solution

The fourth proportional to 38,195,740.02, 52,710,126.90 and 20,792,217.36 is: 28,693,263.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,195,740.02 : 52,710,126.90 = 20,792,217.36 : x
  2. Step 2: Convert to fraction form
    38,195,740.02/52,710,126.90 = 20,792,217.36/x
  3. Step 3: Cross multiply
    38,195,740.02x = 52,710,126.90 × 20,792,217.36
  4. Step 4: Simplify right side
    38,195,740.02x = 1,095,960,415,577,982.88
  5. Step 5: Solve for x
    x = 1,095,960,415,577,982.88/38,195,740.02
  6. Step 6: Final answer
    x = 28,693,263.04

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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.