Home / 21,524,523.45-32,271,646.74-9,997,752.54

Finding the Fourth Proportional to 21,524,523.45, 32,271,646.74 and 9,997,752.54

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Solution

The fourth proportional to 21,524,523.45, 32,271,646.74 and 9,997,752.54 is: 14,989,597.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,524,523.45 : 32,271,646.74 = 9,997,752.54 : x
  2. Step 2: Convert to fraction form
    21,524,523.45/32,271,646.74 = 9,997,752.54/x
  3. Step 3: Cross multiply
    21,524,523.45x = 32,271,646.74 × 9,997,752.54
  4. Step 4: Simplify right side
    21,524,523.45x = 322,643,938,164,817.69
  5. Step 5: Solve for x
    x = 322,643,938,164,817.69/21,524,523.45
  6. Step 6: Final answer
    x = 14,989,597.28

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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.