Home / 23,063,705.83-31,826,315.64-12,749,617

Finding the Fourth Proportional to 23,063,705.83, 31,826,315.64 and 12,749,617

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Solution

The fourth proportional to 23,063,705.83, 31,826,315.64 and 12,749,617 is: 17,593,587.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,063,705.83 : 31,826,315.64 = 12,749,617 : x
  2. Step 2: Convert to fraction form
    23,063,705.83/31,826,315.64 = 12,749,617/x
  3. Step 3: Cross multiply
    23,063,705.83x = 31,826,315.64 × 12,749,617
  4. Step 4: Simplify right side
    23,063,705.83x = 405,773,334,931,109.88
  5. Step 5: Solve for x
    x = 405,773,334,931,109.88/23,063,705.83
  6. Step 6: Final answer
    x = 17,593,587.86

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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.