Home / 6,709,378.56-9,252,531.36-4,509,211.20

Finding the Fourth Proportional to 6,709,378.56, 9,252,531.36 and 4,509,211.20

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Solution

The fourth proportional to 6,709,378.56, 9,252,531.36 and 4,509,211.20 is: 6,218,402.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,378.56 : 9,252,531.36 = 4,509,211.20 : x
  2. Step 2: Convert to fraction form
    6,709,378.56/9,252,531.36 = 4,509,211.20/x
  3. Step 3: Cross multiply
    6,709,378.56x = 9,252,531.36 × 4,509,211.20
  4. Step 4: Simplify right side
    6,709,378.56x = 41,721,618,036,863.23
  5. Step 5: Solve for x
    x = 41,721,618,036,863.23/6,709,378.56
  6. Step 6: Final answer
    x = 6,218,402.74

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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.