Home / 19,071,781.91-26,318,876.09-10,369,956.32

Finding the Fourth Proportional to 19,071,781.91, 26,318,876.09 and 10,369,956.32

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Solution

The fourth proportional to 19,071,781.91, 26,318,876.09 and 10,369,956.32 is: 14,310,440.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,781.91 : 26,318,876.09 = 10,369,956.32 : x
  2. Step 2: Convert to fraction form
    19,071,781.91/26,318,876.09 = 10,369,956.32/x
  3. Step 3: Cross multiply
    19,071,781.91x = 26,318,876.09 × 10,369,956.32
  4. Step 4: Simplify right side
    19,071,781.91x = 272,925,595,339,122.91
  5. Step 5: Solve for x
    x = 272,925,595,339,122.91/19,071,781.91
  6. Step 6: Final answer
    x = 14,310,440.24

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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.