Home / 19,356,690.24-26,711,056.80-11,206,353.60

Finding the Fourth Proportional to 19,356,690.24, 26,711,056.80 and 11,206,353.60

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Solution

The fourth proportional to 19,356,690.24, 26,711,056.80 and 11,206,353.60 is: 15,464,087.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356,690.24 : 26,711,056.80 = 11,206,353.60 : x
  2. Step 2: Convert to fraction form
    19,356,690.24/26,711,056.80 = 11,206,353.60/x
  3. Step 3: Cross multiply
    19,356,690.24x = 26,711,056.80 × 11,206,353.60
  4. Step 4: Simplify right side
    19,356,690.24x = 299,333,547,530,484.50
  5. Step 5: Solve for x
    x = 299,333,547,530,484.50/19,356,690.24
  6. Step 6: Final answer
    x = 15,464,087.29

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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.