Home / 17,861,851.35-26,768,862.18-8,750,000.16

Finding the Fourth Proportional to 17,861,851.35, 26,768,862.18 and 8,750,000.16

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Solution

The fourth proportional to 17,861,851.35, 26,768,862.18 and 8,750,000.16 is: 13,113,285.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,861,851.35 : 26,768,862.18 = 8,750,000.16 : x
  2. Step 2: Convert to fraction form
    17,861,851.35/26,768,862.18 = 8,750,000.16/x
  3. Step 3: Cross multiply
    17,861,851.35x = 26,768,862.18 × 8,750,000.16
  4. Step 4: Simplify right side
    17,861,851.35x = 234,227,548,358,017.94
  5. Step 5: Solve for x
    x = 234,227,548,358,017.94/17,861,851.35
  6. Step 6: Final answer
    x = 13,113,285.05

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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.