Home / 19,223,769.64-26,528,705.43-10,403,214.55

Finding the Fourth Proportional to 19,223,769.64, 26,528,705.43 and 10,403,214.55

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Solution

The fourth proportional to 19,223,769.64, 26,528,705.43 and 10,403,214.55 is: 14,356,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223,769.64 : 26,528,705.43 = 10,403,214.55 : x
  2. Step 2: Convert to fraction form
    19,223,769.64/26,528,705.43 = 10,403,214.55/x
  3. Step 3: Cross multiply
    19,223,769.64x = 26,528,705.43 × 10,403,214.55
  4. Step 4: Simplify right side
    19,223,769.64x = 275,983,814,322,040.03
  5. Step 5: Solve for x
    x = 275,983,814,322,040.03/19,223,769.64
  6. Step 6: Final answer
    x = 14,356,383.76

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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.