Home / 9,294,319.64-12,826,211.94-5,219,938.76

Finding the Fourth Proportional to 9,294,319.64, 12,826,211.94 and 5,219,938.76

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Solution

The fourth proportional to 9,294,319.64, 12,826,211.94 and 5,219,938.76 is: 7,203,544.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,319.64 : 12,826,211.94 = 5,219,938.76 : x
  2. Step 2: Convert to fraction form
    9,294,319.64/12,826,211.94 = 5,219,938.76/x
  3. Step 3: Cross multiply
    9,294,319.64x = 12,826,211.94 × 5,219,938.76
  4. Step 4: Simplify right side
    9,294,319.64x = 66,952,040,849,580.79
  5. Step 5: Solve for x
    x = 66,952,040,849,580.79/9,294,319.64
  6. Step 6: Final answer
    x = 7,203,544.04

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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.