Home / 22,059,273.60-30,441,066.84-12,269,440.80

Finding the Fourth Proportional to 22,059,273.60, 30,441,066.84 and 12,269,440.80

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Solution

The fourth proportional to 22,059,273.60, 30,441,066.84 and 12,269,440.80 is: 16,931,421.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,059,273.60 : 30,441,066.84 = 12,269,440.80 : x
  2. Step 2: Convert to fraction form
    22,059,273.60/30,441,066.84 = 12,269,440.80/x
  3. Step 3: Cross multiply
    22,059,273.60x = 30,441,066.84 × 12,269,440.80
  4. Step 4: Simplify right side
    22,059,273.60x = 373,494,867,482,223.06
  5. Step 5: Solve for x
    x = 373,494,867,482,223.06/22,059,273.60
  6. Step 6: Final answer
    x = 16,931,421.87

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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.