Home / 11,535,589.40-17,303,384.10-9,660,018.20

Finding the Fourth Proportional to 11,535,589.40, 17,303,384.10 and 9,660,018.20

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Solution

The fourth proportional to 11,535,589.40, 17,303,384.10 and 9,660,018.20 is: 14,490,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,535,589.40 : 17,303,384.10 = 9,660,018.20 : x
  2. Step 2: Convert to fraction form
    11,535,589.40/17,303,384.10 = 9,660,018.20/x
  3. Step 3: Cross multiply
    11,535,589.40x = 17,303,384.10 × 9,660,018.20
  4. Step 4: Simplify right side
    11,535,589.40x = 167,151,005,327,590.62
  5. Step 5: Solve for x
    x = 167,151,005,327,590.62/11,535,589.40
  6. Step 6: Final answer
    x = 14,490,027.30

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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.