Home / 7,644,857.67-10,549,897.47-4,207,098.72

Finding the Fourth Proportional to 7,644,857.67, 10,549,897.47 and 4,207,098.72

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Solution

The fourth proportional to 7,644,857.67, 10,549,897.47 and 4,207,098.72 is: 5,805,792.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,857.67 : 10,549,897.47 = 4,207,098.72 : x
  2. Step 2: Convert to fraction form
    7,644,857.67/10,549,897.47 = 4,207,098.72/x
  3. Step 3: Cross multiply
    7,644,857.67x = 10,549,897.47 × 4,207,098.72
  4. Step 4: Simplify right side
    7,644,857.67x = 44,384,460,142,168.24
  5. Step 5: Solve for x
    x = 44,384,460,142,168.24/7,644,857.67
  6. Step 6: Final answer
    x = 5,805,792.87

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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.