Home / 22,362,457.40-33,543,686.10-16,987,686.20

Finding the Fourth Proportional to 22,362,457.40, 33,543,686.10 and 16,987,686.20

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Solution

The fourth proportional to 22,362,457.40, 33,543,686.10 and 16,987,686.20 is: 25,481,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,362,457.40 : 33,543,686.10 = 16,987,686.20 : x
  2. Step 2: Convert to fraction form
    22,362,457.40/33,543,686.10 = 16,987,686.20/x
  3. Step 3: Cross multiply
    22,362,457.40x = 33,543,686.10 × 16,987,686.20
  4. Step 4: Simplify right side
    22,362,457.40x = 569,829,613,458,101.88
  5. Step 5: Solve for x
    x = 569,829,613,458,101.88/22,362,457.40
  6. Step 6: Final answer
    x = 25,481,529.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.