Home / 5,387,835.34-7,435,386.16-3,064,668.12

Finding the Fourth Proportional to 5,387,835.34, 7,435,386.16 and 3,064,668.12

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Solution

The fourth proportional to 5,387,835.34, 7,435,386.16 and 3,064,668.12 is: 4,229,340.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,835.34 : 7,435,386.16 = 3,064,668.12 : x
  2. Step 2: Convert to fraction form
    5,387,835.34/7,435,386.16 = 3,064,668.12/x
  3. Step 3: Cross multiply
    5,387,835.34x = 7,435,386.16 × 3,064,668.12
  4. Step 4: Simplify right side
    5,387,835.34x = 22,786,990,924,441.22
  5. Step 5: Solve for x
    x = 22,786,990,924,441.22/5,387,835.34
  6. Step 6: Final answer
    x = 4,229,340.63

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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.