Home / 38,835,381.42-57,934,768.46-37,779,806.70

Finding the Fourth Proportional to 38,835,381.42, 57,934,768.46 and 37,779,806.70

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Solution

The fourth proportional to 38,835,381.42, 57,934,768.46 and 37,779,806.70 is: 56,360,058.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,835,381.42 : 57,934,768.46 = 37,779,806.70 : x
  2. Step 2: Convert to fraction form
    38,835,381.42/57,934,768.46 = 37,779,806.70/x
  3. Step 3: Cross multiply
    38,835,381.42x = 57,934,768.46 × 37,779,806.70
  4. Step 4: Simplify right side
    38,835,381.42x = 2,188,764,353,439,157.75
  5. Step 5: Solve for x
    x = 2,188,764,353,439,157.75/38,835,381.42
  6. Step 6: Final answer
    x = 56,360,058.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.