Home / 26,544,763.80-36,612,216-20,018,668.32

Finding the Fourth Proportional to 26,544,763.80, 36,612,216 and 20,018,668.32

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Solution

The fourth proportional to 26,544,763.80, 36,612,216 and 20,018,668.32 is: 27,611,012.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,544,763.80 : 36,612,216 = 20,018,668.32 : x
  2. Step 2: Convert to fraction form
    26,544,763.80/36,612,216 = 20,018,668.32/x
  3. Step 3: Cross multiply
    26,544,763.80x = 36,612,216 × 20,018,668.32
  4. Step 4: Simplify right side
    26,544,763.80x = 732,927,808,564,197.12
  5. Step 5: Solve for x
    x = 732,927,808,564,197.12/26,544,763.80
  6. Step 6: Final answer
    x = 27,611,012.63

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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.