Home / 9,838,071.28-13,576,493.32-5,427,676.92

Finding the Fourth Proportional to 9,838,071.28, 13,576,493.32 and 5,427,676.92

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Solution

The fourth proportional to 9,838,071.28, 13,576,493.32 and 5,427,676.92 is: 7,490,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,838,071.28 : 13,576,493.32 = 5,427,676.92 : x
  2. Step 2: Convert to fraction form
    9,838,071.28/13,576,493.32 = 5,427,676.92/x
  3. Step 3: Cross multiply
    9,838,071.28x = 13,576,493.32 × 5,427,676.92
  4. Step 4: Simplify right side
    9,838,071.28x = 73,688,819,447,498.17
  5. Step 5: Solve for x
    x = 73,688,819,447,498.17/9,838,071.28
  6. Step 6: Final answer
    x = 7,490,169.30

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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.