Home / 14,524,384.10-21,786,576.15-9,746,809.70

Finding the Fourth Proportional to 14,524,384.10, 21,786,576.15 and 9,746,809.70

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Solution

The fourth proportional to 14,524,384.10, 21,786,576.15 and 9,746,809.70 is: 14,620,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524,384.10 : 21,786,576.15 = 9,746,809.70 : x
  2. Step 2: Convert to fraction form
    14,524,384.10/21,786,576.15 = 9,746,809.70/x
  3. Step 3: Cross multiply
    14,524,384.10x = 21,786,576.15 × 9,746,809.70
  4. Step 4: Simplify right side
    14,524,384.10x = 212,349,611,748,608.62
  5. Step 5: Solve for x
    x = 212,349,611,748,608.62/14,524,384.10
  6. Step 6: Final answer
    x = 14,620,214.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.