Home / 23,755,527-32,782,714.74-12,890,511

Finding the Fourth Proportional to 23,755,527, 32,782,714.74 and 12,890,511

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Solution

The fourth proportional to 23,755,527, 32,782,714.74 and 12,890,511 is: 17,788,952.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,755,527 : 32,782,714.74 = 12,890,511 : x
  2. Step 2: Convert to fraction form
    23,755,527/32,782,714.74 = 12,890,511/x
  3. Step 3: Cross multiply
    23,755,527x = 32,782,714.74 × 12,890,511
  4. Step 4: Simplify right side
    23,755,527x = 422,585,944,965,832.12
  5. Step 5: Solve for x
    x = 422,585,944,965,832.12/23,755,527
  6. Step 6: Final answer
    x = 17,788,952.65

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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.