Home / 29,781,826.69-44,675,313.14-8,216,428.40

Finding the Fourth Proportional to 29,781,826.69, 44,675,313.14 and 8,216,428.40

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Solution

The fourth proportional to 29,781,826.69, 44,675,313.14 and 8,216,428.40 is: 12,325,352.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,781,826.69 : 44,675,313.14 = 8,216,428.40 : x
  2. Step 2: Convert to fraction form
    29,781,826.69/44,675,313.14 = 8,216,428.40/x
  3. Step 3: Cross multiply
    29,781,826.69x = 44,675,313.14 × 8,216,428.40
  4. Step 4: Simplify right side
    29,781,826.69x = 367,071,511,662,389.19
  5. Step 5: Solve for x
    x = 367,071,511,662,389.19/29,781,826.69
  6. Step 6: Final answer
    x = 12,325,352.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.