Home / 16,483,589.59-22,747,353.69-9,142,546.84

Finding the Fourth Proportional to 16,483,589.59, 22,747,353.69 and 9,142,546.84

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Solution

The fourth proportional to 16,483,589.59, 22,747,353.69 and 9,142,546.84 is: 12,616,714.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,483,589.59 : 22,747,353.69 = 9,142,546.84 : x
  2. Step 2: Convert to fraction form
    16,483,589.59/22,747,353.69 = 9,142,546.84/x
  3. Step 3: Cross multiply
    16,483,589.59x = 22,747,353.69 × 9,142,546.84
  4. Step 4: Simplify right side
    16,483,589.59x = 207,968,746,596,871.84
  5. Step 5: Solve for x
    x = 207,968,746,596,871.84/16,483,589.59
  6. Step 6: Final answer
    x = 12,616,714.67

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1.5x scale

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.