Home / 27,325,778.04-40,931,977.14-15,931,668.60

Finding the Fourth Proportional to 27,325,778.04, 40,931,977.14 and 15,931,668.60

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Solution

The fourth proportional to 27,325,778.04, 40,931,977.14 and 15,931,668.60 is: 23,864,451.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,325,778.04 : 40,931,977.14 = 15,931,668.60 : x
  2. Step 2: Convert to fraction form
    27,325,778.04/40,931,977.14 = 15,931,668.60/x
  3. Step 3: Cross multiply
    27,325,778.04x = 40,931,977.14 × 15,931,668.60
  4. Step 4: Simplify right side
    27,325,778.04x = 652,114,694,937,255.75
  5. Step 5: Solve for x
    x = 652,114,694,937,255.75/27,325,778.04
  6. Step 6: Final answer
    x = 23,864,451.14

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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.