Home / 23,755,525.50-32,782,712.67-12,890,509.50

Finding the Fourth Proportional to 23,755,525.50, 32,782,712.67 and 12,890,509.50

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Solution

The fourth proportional to 23,755,525.50, 32,782,712.67 and 12,890,509.50 is: 17,788,950.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,755,525.50 : 32,782,712.67 = 12,890,509.50 : x
  2. Step 2: Convert to fraction form
    23,755,525.50/32,782,712.67 = 12,890,509.50/x
  3. Step 3: Cross multiply
    23,755,525.50x = 32,782,712.67 × 12,890,509.50
  4. Step 4: Simplify right side
    23,755,525.50x = 422,585,869,108,405.38
  5. Step 5: Solve for x
    x = 422,585,869,108,405.38/23,755,525.50
  6. Step 6: Final answer
    x = 17,788,950.58

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1.5x scale

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.