Home / 16,720,329.24-23,072,209.44-9,376,651.14

Finding the Fourth Proportional to 16,720,329.24, 23,072,209.44 and 9,376,651.14

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Solution

The fourth proportional to 16,720,329.24, 23,072,209.44 and 9,376,651.14 is: 12,938,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,720,329.24 : 23,072,209.44 = 9,376,651.14 : x
  2. Step 2: Convert to fraction form
    16,720,329.24/23,072,209.44 = 9,376,651.14/x
  3. Step 3: Cross multiply
    16,720,329.24x = 23,072,209.44 × 9,376,651.14
  4. Step 4: Simplify right side
    16,720,329.24x = 216,340,058,947,894.78
  5. Step 5: Solve for x
    x = 216,340,058,947,894.78/16,720,329.24
  6. Step 6: Final answer
    x = 12,938,743.96

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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.