Home / 9,171,065.70-13,765,455.90-5,583,838.95

Finding the Fourth Proportional to 9,171,065.70, 13,765,455.90 and 5,583,838.95

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Solution

The fourth proportional to 9,171,065.70, 13,765,455.90 and 5,583,838.95 is: 8,381,151.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,065.70 : 13,765,455.90 = 5,583,838.95 : x
  2. Step 2: Convert to fraction form
    9,171,065.70/13,765,455.90 = 5,583,838.95/x
  3. Step 3: Cross multiply
    9,171,065.70x = 13,765,455.90 × 5,583,838.95
  4. Step 4: Simplify right side
    9,171,065.70x = 76,864,088,818,927.31
  5. Step 5: Solve for x
    x = 76,864,088,818,927.31/9,171,065.70
  6. Step 6: Final answer
    x = 8,381,151.26

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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.