Home / 20,293,974.08-30,441,515.04-5,916,694.40

Finding the Fourth Proportional to 20,293,974.08, 30,441,515.04 and 5,916,694.40

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Solution

The fourth proportional to 20,293,974.08, 30,441,515.04 and 5,916,694.40 is: 8,875,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,293,974.08 : 30,441,515.04 = 5,916,694.40 : x
  2. Step 2: Convert to fraction form
    20,293,974.08/30,441,515.04 = 5,916,694.40/x
  3. Step 3: Cross multiply
    20,293,974.08x = 30,441,515.04 × 5,916,694.40
  4. Step 4: Simplify right side
    20,293,974.08x = 180,113,141,564,683.78
  5. Step 5: Solve for x
    x = 180,113,141,564,683.78/20,293,974.08
  6. Step 6: Final answer
    x = 8,875,203.10

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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.