Home / 6,689,256.56-9,222,389.92-4,827,109.28

Finding the Fourth Proportional to 6,689,256.56, 9,222,389.92 and 4,827,109.28

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Solution

The fourth proportional to 6,689,256.56, 9,222,389.92 and 4,827,109.28 is: 6,655,071.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,689,256.56 : 9,222,389.92 = 4,827,109.28 : x
  2. Step 2: Convert to fraction form
    6,689,256.56/9,222,389.92 = 4,827,109.28/x
  3. Step 3: Cross multiply
    6,689,256.56x = 9,222,389.92 × 4,827,109.28
  4. Step 4: Simplify right side
    6,689,256.56x = 44,517,483,966,610.46
  5. Step 5: Solve for x
    x = 44,517,483,966,610.46/6,689,256.56
  6. Step 6: Final answer
    x = 6,655,071.99

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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.