Home / 7,256,746.91-10,872,351.23-6,824,729.63

Finding the Fourth Proportional to 7,256,746.91, 10,872,351.23 and 6,824,729.63

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Solution

The fourth proportional to 7,256,746.91, 10,872,351.23 and 6,824,729.63 is: 10,225,085.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,746.91 : 10,872,351.23 = 6,824,729.63 : x
  2. Step 2: Convert to fraction form
    7,256,746.91/10,872,351.23 = 6,824,729.63/x
  3. Step 3: Cross multiply
    7,256,746.91x = 10,872,351.23 × 6,824,729.63
  4. Step 4: Simplify right side
    7,256,746.91x = 74,200,857,580,205.17
  5. Step 5: Solve for x
    x = 74,200,857,580,205.17/7,256,746.91
  6. Step 6: Final answer
    x = 10,225,085.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.