Home / 12,207,611.16-16,846,527.33-7,247,047.35

Finding the Fourth Proportional to 12,207,611.16, 16,846,527.33 and 7,247,047.35

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Solution

The fourth proportional to 12,207,611.16, 16,846,527.33 and 7,247,047.35 is: 10,000,939.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,207,611.16 : 16,846,527.33 = 7,247,047.35 : x
  2. Step 2: Convert to fraction form
    12,207,611.16/16,846,527.33 = 7,247,047.35/x
  3. Step 3: Cross multiply
    12,207,611.16x = 16,846,527.33 × 7,247,047.35
  4. Step 4: Simplify right side
    12,207,611.16x = 122,087,581,243,579.06
  5. Step 5: Solve for x
    x = 122,087,581,243,579.06/12,207,611.16
  6. Step 6: Final answer
    x = 10,000,939.55

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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.