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Finding the Fourth Proportional to 22,893,318.70, 34,339,978.05 and 6,934,893.10

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Solution

The fourth proportional to 22,893,318.70, 34,339,978.05 and 6,934,893.10 is: 10,402,339.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,893,318.70 : 34,339,978.05 = 6,934,893.10 : x
  2. Step 2: Convert to fraction form
    22,893,318.70/34,339,978.05 = 6,934,893.10/x
  3. Step 3: Cross multiply
    22,893,318.70x = 34,339,978.05 × 6,934,893.10
  4. Step 4: Simplify right side
    22,893,318.70x = 238,144,076,833,096.41
  5. Step 5: Solve for x
    x = 238,144,076,833,096.41/22,893,318.70
  6. Step 6: Final answer
    x = 10,402,339.65

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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.