Home / 22,352,489.40-33,528,734.10-8,889,317.40

Finding the Fourth Proportional to 22,352,489.40, 33,528,734.10 and 8,889,317.40

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Solution

The fourth proportional to 22,352,489.40, 33,528,734.10 and 8,889,317.40 is: 13,333,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,352,489.40 : 33,528,734.10 = 8,889,317.40 : x
  2. Step 2: Convert to fraction form
    22,352,489.40/33,528,734.10 = 8,889,317.40/x
  3. Step 3: Cross multiply
    22,352,489.40x = 33,528,734.10 × 8,889,317.40
  4. Step 4: Simplify right side
    22,352,489.40x = 298,047,559,435,103.38
  5. Step 5: Solve for x
    x = 298,047,559,435,103.38/22,352,489.40
  6. Step 6: Final answer
    x = 13,333,976.10

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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.