Home / 19,847,999.80-29,771,999.70-14,809,151.80

Finding the Fourth Proportional to 19,847,999.80, 29,771,999.70 and 14,809,151.80

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Solution

The fourth proportional to 19,847,999.80, 29,771,999.70 and 14,809,151.80 is: 22,213,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,847,999.80 : 29,771,999.70 = 14,809,151.80 : x
  2. Step 2: Convert to fraction form
    19,847,999.80/29,771,999.70 = 14,809,151.80/x
  3. Step 3: Cross multiply
    19,847,999.80x = 29,771,999.70 × 14,809,151.80
  4. Step 4: Simplify right side
    19,847,999.80x = 440,898,062,946,854.50
  5. Step 5: Solve for x
    x = 440,898,062,946,854.50/19,847,999.80
  6. Step 6: Final answer
    x = 22,213,727.70

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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.