Home / 19,895,999.80-29,812,506.90-16,683,734.20

Finding the Fourth Proportional to 19,895,999.80, 29,812,506.90 and 16,683,734.20

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Solution

The fourth proportional to 19,895,999.80, 29,812,506.90 and 16,683,734.20 is: 24,999,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895,999.80 : 29,812,506.90 = 16,683,734.20 : x
  2. Step 2: Convert to fraction form
    19,895,999.80/29,812,506.90 = 16,683,734.20/x
  3. Step 3: Cross multiply
    19,895,999.80x = 29,812,506.90 × 16,683,734.20
  4. Step 4: Simplify right side
    19,895,999.80x = 497,383,940,955,265.94
  5. Step 5: Solve for x
    x = 497,383,940,955,265.94/19,895,999.80
  6. Step 6: Final answer
    x = 24,999,193.10

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1.5x scale

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.