Home / 12,436,606.08-17,154,666.68-8,562,401.19

Finding the Fourth Proportional to 12,436,606.08, 17,154,666.68 and 8,562,401.19

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Solution

The fourth proportional to 12,436,606.08, 17,154,666.68 and 8,562,401.19 is: 11,810,709.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,436,606.08 : 17,154,666.68 = 8,562,401.19 : x
  2. Step 2: Convert to fraction form
    12,436,606.08/17,154,666.68 = 8,562,401.19/x
  3. Step 3: Cross multiply
    12,436,606.08x = 17,154,666.68 × 8,562,401.19
  4. Step 4: Simplify right side
    12,436,606.08x = 146,885,138,352,073.34
  5. Step 5: Solve for x
    x = 146,885,138,352,073.34/12,436,606.08
  6. Step 6: Final answer
    x = 11,810,709.24

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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.