Home / 22,153,869.80-33,265,019.10-12,076,173.80

Finding the Fourth Proportional to 22,153,869.80, 33,265,019.10 and 12,076,173.80

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Solution

The fourth proportional to 22,153,869.80, 33,265,019.10 and 12,076,173.80 is: 18,132,911.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153,869.80 : 33,265,019.10 = 12,076,173.80 : x
  2. Step 2: Convert to fraction form
    22,153,869.80/33,265,019.10 = 12,076,173.80/x
  3. Step 3: Cross multiply
    22,153,869.80x = 33,265,019.10 × 12,076,173.80
  4. Step 4: Simplify right side
    22,153,869.80x = 401,714,152,111,919.62
  5. Step 5: Solve for x
    x = 401,714,152,111,919.62/22,153,869.80
  6. Step 6: Final answer
    x = 18,132,911.12

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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.