Home / 14,101,306.71-21,151,960.26-9,307,874.67

Finding the Fourth Proportional to 14,101,306.71, 21,151,960.26 and 9,307,874.67

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Solution

The fourth proportional to 14,101,306.71, 21,151,960.26 and 9,307,874.67 is: 13,961,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,306.71 : 21,151,960.26 = 9,307,874.67 : x
  2. Step 2: Convert to fraction form
    14,101,306.71/21,151,960.26 = 9,307,874.67/x
  3. Step 3: Cross multiply
    14,101,306.71x = 21,151,960.26 × 9,307,874.67
  4. Step 4: Simplify right side
    14,101,306.71x = 196,879,795,124,900.62
  5. Step 5: Solve for x
    x = 196,879,795,124,900.62/14,101,306.71
  6. Step 6: Final answer
    x = 13,961,812.13

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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.