Home / 9,841,688.58-13,581,923.95-5,491,155.10

Finding the Fourth Proportional to 9,841,688.58, 13,581,923.95 and 5,491,155.10

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Solution

The fourth proportional to 9,841,688.58, 13,581,923.95 and 5,491,155.10 is: 7,578,013.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,688.58 : 13,581,923.95 = 5,491,155.10 : x
  2. Step 2: Convert to fraction form
    9,841,688.58/13,581,923.95 = 5,491,155.10/x
  3. Step 3: Cross multiply
    9,841,688.58x = 13,581,923.95 × 5,491,155.10
  4. Step 4: Simplify right side
    9,841,688.58x = 74,580,450,965,854.64
  5. Step 5: Solve for x
    x = 74,580,450,965,854.64/9,841,688.58
  6. Step 6: Final answer
    x = 7,578,013.71

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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.