Home / 22,362,466.40-33,543,699.60-16,987,695.20

Finding the Fourth Proportional to 22,362,466.40, 33,543,699.60 and 16,987,695.20

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Solution

The fourth proportional to 22,362,466.40, 33,543,699.60 and 16,987,695.20 is: 25,481,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,362,466.40 : 33,543,699.60 = 16,987,695.20 : x
  2. Step 2: Convert to fraction form
    22,362,466.40/33,543,699.60 = 16,987,695.20/x
  3. Step 3: Cross multiply
    22,362,466.40x = 33,543,699.60 × 16,987,695.20
  4. Step 4: Simplify right side
    22,362,466.40x = 569,830,144,685,161.88
  5. Step 5: Solve for x
    x = 569,830,144,685,161.88/22,362,466.40
  6. Step 6: Final answer
    x = 25,481,542.80

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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.