Home / 20,270,639.85-30,411,142.65-5,893,707.58

Finding the Fourth Proportional to 20,270,639.85, 30,411,142.65 and 5,893,707.58

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Solution

The fourth proportional to 20,270,639.85, 30,411,142.65 and 5,893,707.58 is: 8,842,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,270,639.85 : 30,411,142.65 = 5,893,707.58 : x
  2. Step 2: Convert to fraction form
    20,270,639.85/30,411,142.65 = 5,893,707.58/x
  3. Step 3: Cross multiply
    20,270,639.85x = 30,411,142.65 × 5,893,707.58
  4. Step 4: Simplify right side
    20,270,639.85x = 179,234,381,952,766.28
  5. Step 5: Solve for x
    x = 179,234,381,952,766.28/20,270,639.85
  6. Step 6: Final answer
    x = 8,842,068.30

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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.