Home / 21,941,226.84-30,278,056.86-12,017,951.40

Finding the Fourth Proportional to 21,941,226.84, 30,278,056.86 and 12,017,951.40

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Solution

The fourth proportional to 21,941,226.84, 30,278,056.86 and 12,017,951.40 is: 16,584,314.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,941,226.84 : 30,278,056.86 = 12,017,951.40 : x
  2. Step 2: Convert to fraction form
    21,941,226.84/30,278,056.86 = 12,017,951.40/x
  3. Step 3: Cross multiply
    21,941,226.84x = 30,278,056.86 × 12,017,951.40
  4. Step 4: Simplify right side
    21,941,226.84x = 363,880,215,829,916.62
  5. Step 5: Solve for x
    x = 363,880,215,829,916.62/21,941,226.84
  6. Step 6: Final answer
    x = 16,584,314.93

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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.