Home / 13,000,909.41-19,496,763.90-3,776,962.77

Finding the Fourth Proportional to 13,000,909.41, 19,496,763.90 and 3,776,962.77

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Solution

The fourth proportional to 13,000,909.41, 19,496,763.90 and 3,776,962.77 is: 5,664,107.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000,909.41 : 19,496,763.90 = 3,776,962.77 : x
  2. Step 2: Convert to fraction form
    13,000,909.41/19,496,763.90 = 3,776,962.77/x
  3. Step 3: Cross multiply
    13,000,909.41x = 19,496,763.90 × 3,776,962.77
  4. Step 4: Simplify right side
    13,000,909.41x = 73,638,551,385,780
  5. Step 5: Solve for x
    x = 73,638,551,385,780/13,000,909.41
  6. Step 6: Final answer
    x = 5,664,107.72

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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.