Home / 19,290,623.65-26,608,951.68-11,444,581.02

Finding the Fourth Proportional to 19,290,623.65, 26,608,951.68 and 11,444,581.02

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Solution

The fourth proportional to 19,290,623.65, 26,608,951.68 and 11,444,581.02 is: 15,786,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290,623.65 : 26,608,951.68 = 11,444,581.02 : x
  2. Step 2: Convert to fraction form
    19,290,623.65/26,608,951.68 = 11,444,581.02/x
  3. Step 3: Cross multiply
    19,290,623.65x = 26,608,951.68 × 11,444,581.02
  4. Step 4: Simplify right side
    19,290,623.65x = 304,528,303,415,891.50
  5. Step 5: Solve for x
    x = 304,528,303,415,891.50/19,290,623.65
  6. Step 6: Final answer
    x = 15,786,337.91

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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.