Home / 5,472,200.94-7,551,638.98-2,991,432.50

Finding the Fourth Proportional to 5,472,200.94, 7,551,638.98 and 2,991,432.50

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Solution

The fourth proportional to 5,472,200.94, 7,551,638.98 and 2,991,432.50 is: 4,128,177.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,200.94 : 7,551,638.98 = 2,991,432.50 : x
  2. Step 2: Convert to fraction form
    5,472,200.94/7,551,638.98 = 2,991,432.50/x
  3. Step 3: Cross multiply
    5,472,200.94x = 7,551,638.98 × 2,991,432.50
  4. Step 4: Simplify right side
    5,472,200.94x = 22,590,218,273,038.85
  5. Step 5: Solve for x
    x = 22,590,218,273,038.85/5,472,200.94
  6. Step 6: Final answer
    x = 4,128,177.77

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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.