Home / 34,778,876.80-52,168,315.20-17,560,188.40

Finding the Fourth Proportional to 34,778,876.80, 52,168,315.20 and 17,560,188.40

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Solution

The fourth proportional to 34,778,876.80, 52,168,315.20 and 17,560,188.40 is: 26,340,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,778,876.80 : 52,168,315.20 = 17,560,188.40 : x
  2. Step 2: Convert to fraction form
    34,778,876.80/52,168,315.20 = 17,560,188.40/x
  3. Step 3: Cross multiply
    34,778,876.80x = 52,168,315.20 × 17,560,188.40
  4. Step 4: Simplify right side
    34,778,876.80x = 916,085,443,422,583.62
  5. Step 5: Solve for x
    x = 916,085,443,422,583.62/34,778,876.80
  6. Step 6: Final answer
    x = 26,340,282.60

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1.5x scale

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.