Home / 14,777,877.60-22,166,816.40-9,987,861.60

Finding the Fourth Proportional to 14,777,877.60, 22,166,816.40 and 9,987,861.60

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Solution

The fourth proportional to 14,777,877.60, 22,166,816.40 and 9,987,861.60 is: 14,981,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,777,877.60 : 22,166,816.40 = 9,987,861.60 : x
  2. Step 2: Convert to fraction form
    14,777,877.60/22,166,816.40 = 9,987,861.60/x
  3. Step 3: Cross multiply
    14,777,877.60x = 22,166,816.40 × 9,987,861.60
  4. Step 4: Simplify right side
    14,777,877.60x = 221,399,094,315,810.22
  5. Step 5: Solve for x
    x = 221,399,094,315,810.22/14,777,877.60
  6. Step 6: Final answer
    x = 14,981,792.40

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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.