Home / 14,180,589.60-21,270,884.40-13,865,661.60

Finding the Fourth Proportional to 14,180,589.60, 21,270,884.40 and 13,865,661.60

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Solution

The fourth proportional to 14,180,589.60, 21,270,884.40 and 13,865,661.60 is: 20,798,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180,589.60 : 21,270,884.40 = 13,865,661.60 : x
  2. Step 2: Convert to fraction form
    14,180,589.60/21,270,884.40 = 13,865,661.60/x
  3. Step 3: Cross multiply
    14,180,589.60x = 21,270,884.40 × 13,865,661.60
  4. Step 4: Simplify right side
    14,180,589.60x = 294,934,885,023,119
  5. Step 5: Solve for x
    x = 294,934,885,023,119/14,180,589.60
  6. Step 6: Final answer
    x = 20,798,492.40

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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.