Home / 11,664,089.40-17,496,134.10-9,774,521.40

Finding the Fourth Proportional to 11,664,089.40, 17,496,134.10 and 9,774,521.40

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Solution

The fourth proportional to 11,664,089.40, 17,496,134.10 and 9,774,521.40 is: 14,661,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,089.40 : 17,496,134.10 = 9,774,521.40 : x
  2. Step 2: Convert to fraction form
    11,664,089.40/17,496,134.10 = 9,774,521.40/x
  3. Step 3: Cross multiply
    11,664,089.40x = 17,496,134.10 × 9,774,521.40
  4. Step 4: Simplify right side
    11,664,089.40x = 171,016,337,177,719.75
  5. Step 5: Solve for x
    x = 171,016,337,177,719.75/11,664,089.40
  6. Step 6: Final answer
    x = 14,661,782.10

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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.