Home / 34,583,934.53-47,694,938.87-28,694,244.26

Finding the Fourth Proportional to 34,583,934.53, 47,694,938.87 and 28,694,244.26

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Solution

The fourth proportional to 34,583,934.53, 47,694,938.87 and 28,694,244.26 is: 39,572,427.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,583,934.53 : 47,694,938.87 = 28,694,244.26 : x
  2. Step 2: Convert to fraction form
    34,583,934.53/47,694,938.87 = 28,694,244.26/x
  3. Step 3: Cross multiply
    34,583,934.53x = 47,694,938.87 × 28,694,244.26
  4. Step 4: Simplify right side
    34,583,934.53x = 1,368,570,226,092,521.50
  5. Step 5: Solve for x
    x = 1,368,570,226,092,521.50/34,583,934.53
  6. Step 6: Final answer
    x = 39,572,427.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.