Home / 19,223,768.64-26,528,704.05-10,403,213.55

Finding the Fourth Proportional to 19,223,768.64, 26,528,704.05 and 10,403,213.55

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Solution

The fourth proportional to 19,223,768.64, 26,528,704.05 and 10,403,213.55 is: 14,356,382.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223,768.64 : 26,528,704.05 = 10,403,213.55 : x
  2. Step 2: Convert to fraction form
    19,223,768.64/26,528,704.05 = 10,403,213.55/x
  3. Step 3: Cross multiply
    19,223,768.64x = 26,528,704.05 × 10,403,213.55
  4. Step 4: Simplify right side
    19,223,768.64x = 275,983,773,436,899.91
  5. Step 5: Solve for x
    x = 275,983,773,436,899.91/19,223,768.64
  6. Step 6: Final answer
    x = 14,356,382.38

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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.