Home / 5,301,523.28-7,320,416.64-4,321,616.06

Finding the Fourth Proportional to 5,301,523.28, 7,320,416.64 and 4,321,616.06

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Solution

The fourth proportional to 5,301,523.28, 7,320,416.64 and 4,321,616.06 is: 5,967,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,523.28 : 7,320,416.64 = 4,321,616.06 : x
  2. Step 2: Convert to fraction form
    5,301,523.28/7,320,416.64 = 4,321,616.06/x
  3. Step 3: Cross multiply
    5,301,523.28x = 7,320,416.64 × 4,321,616.06
  4. Step 4: Simplify right side
    5,301,523.28x = 31,636,030,117,315.23
  5. Step 5: Solve for x
    x = 31,636,030,117,315.23/5,301,523.28
  6. Step 6: Final answer
    x = 5,967,347.20

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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.