Home / 7,658,514.45-10,570,318.25-4,562,851.28

Finding the Fourth Proportional to 7,658,514.45, 10,570,318.25 and 4,562,851.28

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Solution

The fourth proportional to 7,658,514.45, 10,570,318.25 and 4,562,851.28 is: 6,297,669.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,514.45 : 10,570,318.25 = 4,562,851.28 : x
  2. Step 2: Convert to fraction form
    7,658,514.45/10,570,318.25 = 4,562,851.28/x
  3. Step 3: Cross multiply
    7,658,514.45x = 10,570,318.25 × 4,562,851.28
  4. Step 4: Simplify right side
    7,658,514.45x = 48,230,790,081,354.02
  5. Step 5: Solve for x
    x = 48,230,790,081,354.02/7,658,514.45
  6. Step 6: Final answer
    x = 6,297,669.14

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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.