Home / 6,905,190.87-9,529,204.23-4,006,307.79

Finding the Fourth Proportional to 6,905,190.87, 9,529,204.23 and 4,006,307.79

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Solution

The fourth proportional to 6,905,190.87, 9,529,204.23 and 4,006,307.79 is: 5,528,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,190.87 : 9,529,204.23 = 4,006,307.79 : x
  2. Step 2: Convert to fraction form
    6,905,190.87/9,529,204.23 = 4,006,307.79/x
  3. Step 3: Cross multiply
    6,905,190.87x = 9,529,204.23 × 4,006,307.79
  4. Step 4: Simplify right side
    6,905,190.87x = 38,176,925,139,149.95
  5. Step 5: Solve for x
    x = 38,176,925,139,149.95/6,905,190.87
  6. Step 6: Final answer
    x = 5,528,728.44

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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.