Home / 9,194,889.81-12,688,947.05-5,329,653

Finding the Fourth Proportional to 9,194,889.81, 12,688,947.05 and 5,329,653

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Solution

The fourth proportional to 9,194,889.81, 12,688,947.05 and 5,329,653 is: 7,354,920.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,889.81 : 12,688,947.05 = 5,329,653 : x
  2. Step 2: Convert to fraction form
    9,194,889.81/12,688,947.05 = 5,329,653/x
  3. Step 3: Cross multiply
    9,194,889.81x = 12,688,947.05 × 5,329,653
  4. Step 4: Simplify right side
    9,194,889.81x = 67,627,684,711,873.66
  5. Step 5: Solve for x
    x = 67,627,684,711,873.66/9,194,889.81
  6. Step 6: Final answer
    x = 7,354,920.63

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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.