Home / 16,784,000.40-25,186,368.60-6,685,568.40

Finding the Fourth Proportional to 16,784,000.40, 25,186,368.60 and 6,685,568.40

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Solution

The fourth proportional to 16,784,000.40, 25,186,368.60 and 6,685,568.40 is: 10,032,482.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,784,000.40 : 25,186,368.60 = 6,685,568.40 : x
  2. Step 2: Convert to fraction form
    16,784,000.40/25,186,368.60 = 6,685,568.40/x
  3. Step 3: Cross multiply
    16,784,000.40x = 25,186,368.60 × 6,685,568.40
  4. Step 4: Simplify right side
    16,784,000.40x = 168,385,190,022,912.25
  5. Step 5: Solve for x
    x = 168,385,190,022,912.25/16,784,000.40
  6. Step 6: Final answer
    x = 10,032,482.48

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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.