Home / 22,136,253.39-30,548,071.53-12,347,331.66

Finding the Fourth Proportional to 22,136,253.39, 30,548,071.53 and 12,347,331.66

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Solution

The fourth proportional to 22,136,253.39, 30,548,071.53 and 12,347,331.66 is: 17,039,341.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136,253.39 : 30,548,071.53 = 12,347,331.66 : x
  2. Step 2: Convert to fraction form
    22,136,253.39/30,548,071.53 = 12,347,331.66/x
  3. Step 3: Cross multiply
    22,136,253.39x = 30,548,071.53 × 12,347,331.66
  4. Step 4: Simplify right side
    22,136,253.39x = 377,187,170,754,313.69
  5. Step 5: Solve for x
    x = 377,187,170,754,313.69/22,136,253.39
  6. Step 6: Final answer
    x = 17,039,341.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.