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Finding the Fourth Proportional to 8,234,541.04, 12,354,392.93 and 4,955,473.42

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Solution

The fourth proportional to 8,234,541.04, 12,354,392.93 and 4,955,473.42 is: 7,434,763.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234,541.04 : 12,354,392.93 = 4,955,473.42 : x
  2. Step 2: Convert to fraction form
    8,234,541.04/12,354,392.93 = 4,955,473.42/x
  3. Step 3: Cross multiply
    8,234,541.04x = 12,354,392.93 × 4,955,473.42
  4. Step 4: Simplify right side
    8,234,541.04x = 61,221,865,732,068.55
  5. Step 5: Solve for x
    x = 61,221,865,732,068.55/8,234,541.04
  6. Step 6: Final answer
    x = 7,434,763.57

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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.