Home / 36,012,000.75-49,696,563.47-19,714,476.75

Finding the Fourth Proportional to 36,012,000.75, 49,696,563.47 and 19,714,476.75

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Solution

The fourth proportional to 36,012,000.75, 49,696,563.47 and 19,714,476.75 is: 27,205,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,012,000.75 : 49,696,563.47 = 19,714,476.75 : x
  2. Step 2: Convert to fraction form
    36,012,000.75/49,696,563.47 = 19,714,476.75/x
  3. Step 3: Cross multiply
    36,012,000.75x = 49,696,563.47 × 19,714,476.75
  4. Step 4: Simplify right side
    36,012,000.75x = 979,741,744,985,642
  5. Step 5: Solve for x
    x = 979,741,744,985,642/36,012,000.75
  6. Step 6: Final answer
    x = 27,205,979.25

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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.