Home / 9,176,155.20-13,774,730.40-5,391,770.40

Finding the Fourth Proportional to 9,176,155.20, 13,774,730.40 and 5,391,770.40

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Solution

The fourth proportional to 9,176,155.20, 13,774,730.40 and 5,391,770.40 is: 8,093,823.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,155.20 : 13,774,730.40 = 5,391,770.40 : x
  2. Step 2: Convert to fraction form
    9,176,155.20/13,774,730.40 = 5,391,770.40/x
  3. Step 3: Cross multiply
    9,176,155.20x = 13,774,730.40 × 5,391,770.40
  4. Step 4: Simplify right side
    9,176,155.20x = 74,270,183,638,700.17
  5. Step 5: Solve for x
    x = 74,270,183,638,700.17/9,176,155.20
  6. Step 6: Final answer
    x = 8,093,823.83

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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.