Home / 38,690,219.90-57,985,563.45-23,528,056.70

Finding the Fourth Proportional to 38,690,219.90, 57,985,563.45 and 23,528,056.70

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Solution

The fourth proportional to 38,690,219.90, 57,985,563.45 and 23,528,056.70 is: 35,261,821.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,690,219.90 : 57,985,563.45 = 23,528,056.70 : x
  2. Step 2: Convert to fraction form
    38,690,219.90/57,985,563.45 = 23,528,056.70/x
  3. Step 3: Cross multiply
    38,690,219.90x = 57,985,563.45 × 23,528,056.70
  4. Step 4: Simplify right side
    38,690,219.90x = 1,364,287,624,633,047.75
  5. Step 5: Solve for x
    x = 1,364,287,624,633,047.75/38,690,219.90
  6. Step 6: Final answer
    x = 35,261,821.42

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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.