Home / 27,946,290.92-38,565,486.38-15,723,118.76

Finding the Fourth Proportional to 27,946,290.92, 38,565,486.38 and 15,723,118.76

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Solution

The fourth proportional to 27,946,290.92, 38,565,486.38 and 15,723,118.76 is: 21,697,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,946,290.92 : 38,565,486.38 = 15,723,118.76 : x
  2. Step 2: Convert to fraction form
    27,946,290.92/38,565,486.38 = 15,723,118.76/x
  3. Step 3: Cross multiply
    27,946,290.92x = 38,565,486.38 × 15,723,118.76
  4. Step 4: Simplify right side
    27,946,290.92x = 606,369,722,389,902.50
  5. Step 5: Solve for x
    x = 606,369,722,389,902.50/27,946,290.92
  6. Step 6: Final answer
    x = 21,697,681.60

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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.