Home / 14,812,645.10-20,440,654.26-8,196,943.10

Finding the Fourth Proportional to 14,812,645.10, 20,440,654.26 and 8,196,943.10

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Solution

The fourth proportional to 14,812,645.10, 20,440,654.26 and 8,196,943.10 is: 11,311,341.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,812,645.10 : 20,440,654.26 = 8,196,943.10 : x
  2. Step 2: Convert to fraction form
    14,812,645.10/20,440,654.26 = 8,196,943.10/x
  3. Step 3: Cross multiply
    14,812,645.10x = 20,440,654.26 × 8,196,943.10
  4. Step 4: Simplify right side
    14,812,645.10x = 167,550,879,895,992.62
  5. Step 5: Solve for x
    x = 167,550,879,895,992.62/14,812,645.10
  6. Step 6: Final answer
    x = 11,311,341.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.