Home / 38,860,064.80-58,243,441.20-16,129,261.60

Finding the Fourth Proportional to 38,860,064.80, 58,243,441.20 and 16,129,261.60

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Solution

The fourth proportional to 38,860,064.80, 58,243,441.20 and 16,129,261.60 is: 24,174,527.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,860,064.80 : 58,243,441.20 = 16,129,261.60 : x
  2. Step 2: Convert to fraction form
    38,860,064.80/58,243,441.20 = 16,129,261.60/x
  3. Step 3: Cross multiply
    38,860,064.80x = 58,243,441.20 × 16,129,261.60
  4. Step 4: Simplify right side
    38,860,064.80x = 939,423,699,599,018
  5. Step 5: Solve for x
    x = 939,423,699,599,018/38,860,064.80
  6. Step 6: Final answer
    x = 24,174,527.36

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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.