Home / 7,495,480.89-10,343,767.08-4,057,721.92

Finding the Fourth Proportional to 7,495,480.89, 10,343,767.08 and 4,057,721.92

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Solution

The fourth proportional to 7,495,480.89, 10,343,767.08 and 4,057,721.92 is: 5,599,658.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495,480.89 : 10,343,767.08 = 4,057,721.92 : x
  2. Step 2: Convert to fraction form
    7,495,480.89/10,343,767.08 = 4,057,721.92/x
  3. Step 3: Cross multiply
    7,495,480.89x = 10,343,767.08 × 4,057,721.92
  4. Step 4: Simplify right side
    7,495,480.89x = 41,972,130,405,247.44
  5. Step 5: Solve for x
    x = 41,972,130,405,247.44/7,495,480.89
  6. Step 6: Final answer
    x = 5,599,658.12

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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.