Home / 7,644,677.25-10,549,518.16-4,159,897.19

Finding the Fourth Proportional to 7,644,677.25, 10,549,518.16 and 4,159,897.19

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Solution

The fourth proportional to 7,644,677.25, 10,549,518.16 and 4,159,897.19 is: 5,740,583.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,677.25 : 10,549,518.16 = 4,159,897.19 : x
  2. Step 2: Convert to fraction form
    7,644,677.25/10,549,518.16 = 4,159,897.19/x
  3. Step 3: Cross multiply
    7,644,677.25x = 10,549,518.16 × 4,159,897.19
  4. Step 4: Simplify right side
    7,644,677.25x = 43,884,910,876,090.89
  5. Step 5: Solve for x
    x = 43,884,910,876,090.89/7,644,677.25
  6. Step 6: Final answer
    x = 5,740,583.87

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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.