Home / 19,934,431.90-29,915,644.65-8,583,027.10

Finding the Fourth Proportional to 19,934,431.90, 29,915,644.65 and 8,583,027.10

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Solution

The fourth proportional to 19,934,431.90, 29,915,644.65 and 8,583,027.10 is: 12,880,567.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,934,431.90 : 29,915,644.65 = 8,583,027.10 : x
  2. Step 2: Convert to fraction form
    19,934,431.90/29,915,644.65 = 8,583,027.10/x
  3. Step 3: Cross multiply
    19,934,431.90x = 29,915,644.65 × 8,583,027.10
  4. Step 4: Simplify right side
    19,934,431.90x = 256,766,788,744,920
  5. Step 5: Solve for x
    x = 256,766,788,744,920/19,934,431.90
  6. Step 6: Final answer
    x = 12,880,567.15

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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.