Home / 22,428,091.23-33,642,136.85-12,224,424.03

Finding the Fourth Proportional to 22,428,091.23, 33,642,136.85 and 12,224,424.03

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Solution

The fourth proportional to 22,428,091.23, 33,642,136.85 and 12,224,424.03 is: 18,336,636.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,091.23 : 33,642,136.85 = 12,224,424.03 : x
  2. Step 2: Convert to fraction form
    22,428,091.23/33,642,136.85 = 12,224,424.03/x
  3. Step 3: Cross multiply
    22,428,091.23x = 33,642,136.85 × 12,224,424.03
  4. Step 4: Simplify right side
    22,428,091.23x = 411,255,746,129,688.50
  5. Step 5: Solve for x
    x = 411,255,746,129,688.50/22,428,091.23
  6. Step 6: Final answer
    x = 18,336,636.05

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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.