Home / 19,133,440.12-26,397,523.38-12,261,711.16

Finding the Fourth Proportional to 19,133,440.12, 26,397,523.38 and 12,261,711.16

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Solution

The fourth proportional to 19,133,440.12, 26,397,523.38 and 12,261,711.16 is: 16,916,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133,440.12 : 26,397,523.38 = 12,261,711.16 : x
  2. Step 2: Convert to fraction form
    19,133,440.12/26,397,523.38 = 12,261,711.16/x
  3. Step 3: Cross multiply
    19,133,440.12x = 26,397,523.38 × 12,261,711.16
  4. Step 4: Simplify right side
    19,133,440.12x = 323,678,807,024,906.94
  5. Step 5: Solve for x
    x = 323,678,807,024,906.94/19,133,440.12
  6. Step 6: Final answer
    x = 16,916,916.40

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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.