Home / 14,607,576.90-21,882,496.95-12,812,487.30

Finding the Fourth Proportional to 14,607,576.90, 21,882,496.95 and 12,812,487.30

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Solution

The fourth proportional to 14,607,576.90, 21,882,496.95 and 12,812,487.30 is: 19,193,410.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607,576.90 : 21,882,496.95 = 12,812,487.30 : x
  2. Step 2: Convert to fraction form
    14,607,576.90/21,882,496.95 = 12,812,487.30/x
  3. Step 3: Cross multiply
    14,607,576.90x = 21,882,496.95 × 12,812,487.30
  4. Step 4: Simplify right side
    14,607,576.90x = 280,369,214,264,163.75
  5. Step 5: Solve for x
    x = 280,369,214,264,163.75/14,607,576.90
  6. Step 6: Final answer
    x = 19,193,410.12

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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.