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Finding the Fourth Proportional to 24,963,293.80, 37,444,940.70 and 20,932,215.40

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Solution

The fourth proportional to 24,963,293.80, 37,444,940.70 and 20,932,215.40 is: 31,398,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,963,293.80 : 37,444,940.70 = 20,932,215.40 : x
  2. Step 2: Convert to fraction form
    24,963,293.80/37,444,940.70 = 20,932,215.40/x
  3. Step 3: Cross multiply
    24,963,293.80x = 37,444,940.70 × 20,932,215.40
  4. Step 4: Simplify right side
    24,963,293.80x = 783,805,564,372,626.75
  5. Step 5: Solve for x
    x = 783,805,564,372,626.75/24,963,293.80
  6. Step 6: Final answer
    x = 31,398,323.10

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1.5x scale

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.