Home / 25,393,021.90-35,056,896.15-16,716,417.20

Finding the Fourth Proportional to 25,393,021.90, 35,056,896.15 and 16,716,417.20

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Solution

The fourth proportional to 25,393,021.90, 35,056,896.15 and 16,716,417.20 is: 23,078,218.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,021.90 : 35,056,896.15 = 16,716,417.20 : x
  2. Step 2: Convert to fraction form
    25,393,021.90/35,056,896.15 = 16,716,417.20/x
  3. Step 3: Cross multiply
    25,393,021.90x = 35,056,896.15 × 16,716,417.20
  4. Step 4: Simplify right side
    25,393,021.90x = 586,025,701,630,197.62
  5. Step 5: Solve for x
    x = 586,025,701,630,197.62/25,393,021.90
  6. Step 6: Final answer
    x = 23,078,218.26

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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.