Home / 22,429,136.80-33,643,705.20-11,091,728.80

Finding the Fourth Proportional to 22,429,136.80, 33,643,705.20 and 11,091,728.80

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Solution

The fourth proportional to 22,429,136.80, 33,643,705.20 and 11,091,728.80 is: 16,637,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,429,136.80 : 33,643,705.20 = 11,091,728.80 : x
  2. Step 2: Convert to fraction form
    22,429,136.80/33,643,705.20 = 11,091,728.80/x
  3. Step 3: Cross multiply
    22,429,136.80x = 33,643,705.20 × 11,091,728.80
  4. Step 4: Simplify right side
    22,429,136.80x = 373,166,853,905,549.81
  5. Step 5: Solve for x
    x = 373,166,853,905,549.81/22,429,136.80
  6. Step 6: Final answer
    x = 16,637,593.20

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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.