Home / 16,739,726.85-25,117,312.68-7,644,612.60

Finding the Fourth Proportional to 16,739,726.85, 25,117,312.68 and 7,644,612.60

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Solution

The fourth proportional to 16,739,726.85, 25,117,312.68 and 7,644,612.60 is: 11,470,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,739,726.85 : 25,117,312.68 = 7,644,612.60 : x
  2. Step 2: Convert to fraction form
    16,739,726.85/25,117,312.68 = 7,644,612.60/x
  3. Step 3: Cross multiply
    16,739,726.85x = 25,117,312.68 × 7,644,612.60
  4. Step 4: Simplify right side
    16,739,726.85x = 192,012,124,991,667.75
  5. Step 5: Solve for x
    x = 192,012,124,991,667.75/16,739,726.85
  6. Step 6: Final answer
    x = 11,470,445.53

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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.