Home / 18,794,750.40-28,192,125.60-14,315,774.40

Finding the Fourth Proportional to 18,794,750.40, 28,192,125.60 and 14,315,774.40

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Solution

The fourth proportional to 18,794,750.40, 28,192,125.60 and 14,315,774.40 is: 21,473,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,794,750.40 : 28,192,125.60 = 14,315,774.40 : x
  2. Step 2: Convert to fraction form
    18,794,750.40/28,192,125.60 = 14,315,774.40/x
  3. Step 3: Cross multiply
    18,794,750.40x = 28,192,125.60 × 14,315,774.40
  4. Step 4: Simplify right side
    18,794,750.40x = 403,592,109,946,064.69
  5. Step 5: Solve for x
    x = 403,592,109,946,064.69/18,794,750.40
  6. Step 6: Final answer
    x = 21,473,661.60

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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.