Home / 19,555,401.12-26,991,414-13,362,954.24

Finding the Fourth Proportional to 19,555,401.12, 26,991,414 and 13,362,954.24

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Solution

The fourth proportional to 19,555,401.12, 26,991,414 and 13,362,954.24 is: 18,444,266.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,555,401.12 : 26,991,414 = 13,362,954.24 : x
  2. Step 2: Convert to fraction form
    19,555,401.12/26,991,414 = 13,362,954.24/x
  3. Step 3: Cross multiply
    19,555,401.12x = 26,991,414 × 13,362,954.24
  4. Step 4: Simplify right side
    19,555,401.12x = 360,685,030,154,895.38
  5. Step 5: Solve for x
    x = 360,685,030,154,895.38/19,555,401.12
  6. Step 6: Final answer
    x = 18,444,266.52

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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.