Home / 22,592,881.41-31,178,382.94-12,279,630.93

Finding the Fourth Proportional to 22,592,881.41, 31,178,382.94 and 12,279,630.93

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Solution

The fourth proportional to 22,592,881.41, 31,178,382.94 and 12,279,630.93 is: 16,946,002.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,592,881.41 : 31,178,382.94 = 12,279,630.93 : x
  2. Step 2: Convert to fraction form
    22,592,881.41/31,178,382.94 = 12,279,630.93/x
  3. Step 3: Cross multiply
    22,592,881.41x = 31,178,382.94 × 12,279,630.93
  4. Step 4: Simplify right side
    22,592,881.41x = 382,859,035,497,408.31
  5. Step 5: Solve for x
    x = 382,859,035,497,408.31/22,592,881.41
  6. Step 6: Final answer
    x = 16,946,002.97

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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.