Home / 16,784,721.79-25,180,126.71-6,936,801.58

Finding the Fourth Proportional to 16,784,721.79, 25,180,126.71 and 6,936,801.58

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Solution

The fourth proportional to 16,784,721.79, 25,180,126.71 and 6,936,801.58 is: 10,406,460.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,784,721.79 : 25,180,126.71 = 6,936,801.58 : x
  2. Step 2: Convert to fraction form
    16,784,721.79/25,180,126.71 = 6,936,801.58/x
  3. Step 3: Cross multiply
    16,784,721.79x = 25,180,126.71 × 6,936,801.58
  4. Step 4: Simplify right side
    16,784,721.79x = 174,669,542,649,369.75
  5. Step 5: Solve for x
    x = 174,669,542,649,369.75/16,784,721.79
  6. Step 6: Final answer
    x = 10,406,460.40

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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.