Home / 38,860,038.30-58,243,401.45-16,129,235.10

Finding the Fourth Proportional to 38,860,038.30, 58,243,401.45 and 16,129,235.10

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Solution

The fourth proportional to 38,860,038.30, 58,243,401.45 and 16,129,235.10 is: 24,174,487.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,860,038.30 : 58,243,401.45 = 16,129,235.10 : x
  2. Step 2: Convert to fraction form
    38,860,038.30/58,243,401.45 = 16,129,235.10/x
  3. Step 3: Cross multiply
    38,860,038.30x = 58,243,401.45 × 16,129,235.10
  4. Step 4: Simplify right side
    38,860,038.30x = 939,421,515,010,730.88
  5. Step 5: Solve for x
    x = 939,421,515,010,730.88/38,860,038.30
  6. Step 6: Final answer
    x = 24,174,487.63

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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.