Home / 5,615,287.10-7,749,450.53-3,167,004.86

Finding the Fourth Proportional to 5,615,287.10, 7,749,450.53 and 3,167,004.86

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Solution

The fourth proportional to 5,615,287.10, 7,749,450.53 and 3,167,004.86 is: 4,370,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,287.10 : 7,749,450.53 = 3,167,004.86 : x
  2. Step 2: Convert to fraction form
    5,615,287.10/7,749,450.53 = 3,167,004.86/x
  3. Step 3: Cross multiply
    5,615,287.10x = 7,749,450.53 × 3,167,004.86
  4. Step 4: Simplify right side
    5,615,287.10x = 24,542,547,490,839.57
  5. Step 5: Solve for x
    x = 24,542,547,490,839.57/5,615,287.10
  6. Step 6: Final answer
    x = 4,370,666.55

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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.