Home / 22,045,072.16-30,423,237.70-12,255,679.72

Finding the Fourth Proportional to 22,045,072.16, 30,423,237.70 and 12,255,679.72

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Solution

The fourth proportional to 22,045,072.16, 30,423,237.70 and 12,255,679.72 is: 16,913,415.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045,072.16 : 30,423,237.70 = 12,255,679.72 : x
  2. Step 2: Convert to fraction form
    22,045,072.16/30,423,237.70 = 12,255,679.72/x
  3. Step 3: Cross multiply
    22,045,072.16x = 30,423,237.70 × 12,255,679.72
  4. Step 4: Simplify right side
    22,045,072.16x = 372,857,457,296,629.44
  5. Step 5: Solve for x
    x = 372,857,457,296,629.44/22,045,072.16
  6. Step 6: Final answer
    x = 16,913,415.14

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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.