Home / 18,410,109.10-25,403,732.94-10,569,189.22

Finding the Fourth Proportional to 18,410,109.10, 25,403,732.94 and 10,569,189.22

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Solution

The fourth proportional to 18,410,109.10, 25,403,732.94 and 10,569,189.22 is: 14,584,208.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410,109.10 : 25,403,732.94 = 10,569,189.22 : x
  2. Step 2: Convert to fraction form
    18,410,109.10/25,403,732.94 = 10,569,189.22/x
  3. Step 3: Cross multiply
    18,410,109.10x = 25,403,732.94 × 10,569,189.22
  4. Step 4: Simplify right side
    18,410,109.10x = 268,496,860,337,206.94
  5. Step 5: Solve for x
    x = 268,496,860,337,206.94/18,410,109.10
  6. Step 6: Final answer
    x = 14,584,208.00

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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.