Home / 15,444,820.35-23,167,230.53-12,575,038.95

Finding the Fourth Proportional to 15,444,820.35, 23,167,230.53 and 12,575,038.95

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Solution

The fourth proportional to 15,444,820.35, 23,167,230.53 and 12,575,038.95 is: 18,862,558.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,820.35 : 23,167,230.53 = 12,575,038.95 : x
  2. Step 2: Convert to fraction form
    15,444,820.35/23,167,230.53 = 12,575,038.95/x
  3. Step 3: Cross multiply
    15,444,820.35x = 23,167,230.53 × 12,575,038.95
  4. Step 4: Simplify right side
    15,444,820.35x = 291,328,826,215,503.94
  5. Step 5: Solve for x
    x = 291,328,826,215,503.94/15,444,820.35
  6. Step 6: Final answer
    x = 18,862,558.43

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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.