Home / 16,084,368.62-22,196,325.10-9,210,179.28

Finding the Fourth Proportional to 16,084,368.62, 22,196,325.10 and 9,210,179.28

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Solution

The fourth proportional to 16,084,368.62, 22,196,325.10 and 9,210,179.28 is: 12,709,988.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,084,368.62 : 22,196,325.10 = 9,210,179.28 : x
  2. Step 2: Convert to fraction form
    16,084,368.62/22,196,325.10 = 9,210,179.28/x
  3. Step 3: Cross multiply
    16,084,368.62x = 22,196,325.10 × 9,210,179.28
  4. Step 4: Simplify right side
    16,084,368.62x = 204,432,133,528,163.94
  5. Step 5: Solve for x
    x = 204,432,133,528,163.94/16,084,368.62
  6. Step 6: Final answer
    x = 12,709,988.09

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1.5x scale

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.