Home / 10,878,477.85-16,312,101.33-3,201,124.96

Finding the Fourth Proportional to 10,878,477.85, 16,312,101.33 and 3,201,124.96

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Solution

The fourth proportional to 10,878,477.85, 16,312,101.33 and 3,201,124.96 is: 4,800,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,878,477.85 : 16,312,101.33 = 3,201,124.96 : x
  2. Step 2: Convert to fraction form
    10,878,477.85/16,312,101.33 = 3,201,124.96/x
  3. Step 3: Cross multiply
    10,878,477.85x = 16,312,101.33 × 3,201,124.96
  4. Step 4: Simplify right side
    10,878,477.85x = 52,217,074,717,512.20
  5. Step 5: Solve for x
    x = 52,217,074,717,512.20/10,878,477.85
  6. Step 6: Final answer
    x = 4,800,035.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.