Home / 22,209,634.56-30,648,720-12,286,883.52

Finding the Fourth Proportional to 22,209,634.56, 30,648,720 and 12,286,883.52

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Solution

The fourth proportional to 22,209,634.56, 30,648,720 and 12,286,883.52 is: 16,955,580.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209,634.56 : 30,648,720 = 12,286,883.52 : x
  2. Step 2: Convert to fraction form
    22,209,634.56/30,648,720 = 12,286,883.52/x
  3. Step 3: Cross multiply
    22,209,634.56x = 30,648,720 × 12,286,883.52
  4. Step 4: Simplify right side
    22,209,634.56x = 376,577,252,677,094.38
  5. Step 5: Solve for x
    x = 376,577,252,677,094.38/22,209,634.56
  6. Step 6: Final answer
    x = 16,955,580.77

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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.