Home / 22,204,988.40-30,633,500.88-14,865,186.16

Finding the Fourth Proportional to 22,204,988.40, 30,633,500.88 and 14,865,186.16

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Solution

The fourth proportional to 22,204,988.40, 30,633,500.88 and 14,865,186.16 is: 20,507,675.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204,988.40 : 30,633,500.88 = 14,865,186.16 : x
  2. Step 2: Convert to fraction form
    22,204,988.40/30,633,500.88 = 14,865,186.16/x
  3. Step 3: Cross multiply
    22,204,988.40x = 30,633,500.88 × 14,865,186.16
  4. Step 4: Simplify right side
    22,204,988.40x = 455,372,693,313,723.81
  5. Step 5: Solve for x
    x = 455,372,693,313,723.81/22,204,988.40
  6. Step 6: Final answer
    x = 20,507,675.35

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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.