Home / 17,185,482.99-23,716,416.01-9,345,453.77

Finding the Fourth Proportional to 17,185,482.99, 23,716,416.01 and 9,345,453.77

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Solution

The fourth proportional to 17,185,482.99, 23,716,416.01 and 9,345,453.77 is: 12,896,970.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,185,482.99 : 23,716,416.01 = 9,345,453.77 : x
  2. Step 2: Convert to fraction form
    17,185,482.99/23,716,416.01 = 9,345,453.77/x
  3. Step 3: Cross multiply
    17,185,482.99x = 23,716,416.01 × 9,345,453.77
  4. Step 4: Simplify right side
    17,185,482.99x = 221,640,669,411,542.88
  5. Step 5: Solve for x
    x = 221,640,669,411,542.88/17,185,482.99
  6. Step 6: Final answer
    x = 12,896,970.63

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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.