Home / 16,985,576.40-25,428,598.20-14,994,920.40

Finding the Fourth Proportional to 16,985,576.40, 25,428,598.20 and 14,994,920.40

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Solution

The fourth proportional to 16,985,576.40, 25,428,598.20 and 14,994,920.40 is: 22,448,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985,576.40 : 25,428,598.20 = 14,994,920.40 : x
  2. Step 2: Convert to fraction form
    16,985,576.40/25,428,598.20 = 14,994,920.40/x
  3. Step 3: Cross multiply
    16,985,576.40x = 25,428,598.20 × 14,994,920.40
  4. Step 4: Simplify right side
    16,985,576.40x = 381,299,805,892,583.25
  5. Step 5: Solve for x
    x = 381,299,805,892,583.25/16,985,576.40
  6. Step 6: Final answer
    x = 22,448,446.67

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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.