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Finding the Fourth Proportional to 32,865,730.40, 49,186,621.20 and 32,865,730.40

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Solution

The fourth proportional to 32,865,730.40, 49,186,621.20 and 32,865,730.40 is: 49,186,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,865,730.40 : 49,186,621.20 = 32,865,730.40 : x
  2. Step 2: Convert to fraction form
    32,865,730.40/49,186,621.20 = 32,865,730.40/x
  3. Step 3: Cross multiply
    32,865,730.40x = 49,186,621.20 × 32,865,730.40
  4. Step 4: Simplify right side
    32,865,730.40x = 1,616,554,231,646,124.50
  5. Step 5: Solve for x
    x = 1,616,554,231,646,124.50/32,865,730.40
  6. Step 6: Final answer
    x = 49,186,621.20

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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.