Home / 10,788,168.90-16,176,032.55-4,057,263.30

Finding the Fourth Proportional to 10,788,168.90, 16,176,032.55 and 4,057,263.30

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Solution

The fourth proportional to 10,788,168.90, 16,176,032.55 and 4,057,263.30 is: 6,083,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788,168.90 : 16,176,032.55 = 4,057,263.30 : x
  2. Step 2: Convert to fraction form
    10,788,168.90/16,176,032.55 = 4,057,263.30/x
  3. Step 3: Cross multiply
    10,788,168.90x = 16,176,032.55 × 4,057,263.30
  4. Step 4: Simplify right side
    10,788,168.90x = 65,630,423,204,720.41
  5. Step 5: Solve for x
    x = 65,630,423,204,720.41/10,788,168.90
  6. Step 6: Final answer
    x = 6,083,555.40

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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.