Home / 18,561,651.40-27,842,477.10-10,058,595.40

Finding the Fourth Proportional to 18,561,651.40, 27,842,477.10 and 10,058,595.40

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Solution

The fourth proportional to 18,561,651.40, 27,842,477.10 and 10,058,595.40 is: 15,087,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,561,651.40 : 27,842,477.10 = 10,058,595.40 : x
  2. Step 2: Convert to fraction form
    18,561,651.40/27,842,477.10 = 10,058,595.40/x
  3. Step 3: Cross multiply
    18,561,651.40x = 27,842,477.10 × 10,058,595.40
  4. Step 4: Simplify right side
    18,561,651.40x = 280,056,212,082,665.38
  5. Step 5: Solve for x
    x = 280,056,212,082,665.38/18,561,651.40
  6. Step 6: Final answer
    x = 15,087,893.10

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1.5x scale

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.