Home / 27,458,778.02-37,890,355.16-16,445,245.69

Finding the Fourth Proportional to 27,458,778.02, 37,890,355.16 and 16,445,245.69

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Solution

The fourth proportional to 27,458,778.02, 37,890,355.16 and 16,445,245.69 is: 22,692,786.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,458,778.02 : 37,890,355.16 = 16,445,245.69 : x
  2. Step 2: Convert to fraction form
    27,458,778.02/37,890,355.16 = 16,445,245.69/x
  3. Step 3: Cross multiply
    27,458,778.02x = 37,890,355.16 × 16,445,245.69
  4. Step 4: Simplify right side
    27,458,778.02x = 623,116,199,615,881.25
  5. Step 5: Solve for x
    x = 623,116,199,615,881.25/27,458,778.02
  6. Step 6: Final answer
    x = 22,692,786.95

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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.