Home / 14,339,567.65-19,788,606.22-7,813,197.11

Finding the Fourth Proportional to 14,339,567.65, 19,788,606.22 and 7,813,197.11

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Solution

The fourth proportional to 14,339,567.65, 19,788,606.22 and 7,813,197.11 is: 10,782,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,567.65 : 19,788,606.22 = 7,813,197.11 : x
  2. Step 2: Convert to fraction form
    14,339,567.65/19,788,606.22 = 7,813,197.11/x
  3. Step 3: Cross multiply
    14,339,567.65x = 19,788,606.22 × 7,813,197.11
  4. Step 4: Simplify right side
    14,339,567.65x = 154,612,280,860,027.53
  5. Step 5: Solve for x
    x = 154,612,280,860,027.53/14,339,567.65
  6. Step 6: Final answer
    x = 10,782,213.57

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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.