Home / 27,373,527.36-37,783,881-15,778,843.92

Finding the Fourth Proportional to 27,373,527.36, 37,783,881 and 15,778,843.92

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Solution

The fourth proportional to 27,373,527.36, 37,783,881 and 15,778,843.92 is: 21,779,654.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,373,527.36 : 37,783,881 = 15,778,843.92 : x
  2. Step 2: Convert to fraction form
    27,373,527.36/37,783,881 = 15,778,843.92/x
  3. Step 3: Cross multiply
    27,373,527.36x = 37,783,881 × 15,778,843.92
  4. Step 4: Simplify right side
    27,373,527.36x = 596,185,960,990,853.50
  5. Step 5: Solve for x
    x = 596,185,960,990,853.50/27,373,527.36
  6. Step 6: Final answer
    x = 21,779,654.23

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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.