Home / 19,268,900.62-26,588,638.88-10,564,782.78

Finding the Fourth Proportional to 19,268,900.62, 26,588,638.88 and 10,564,782.78

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Solution

The fourth proportional to 19,268,900.62, 26,588,638.88 and 10,564,782.78 is: 14,578,060.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,900.62 : 26,588,638.88 = 10,564,782.78 : x
  2. Step 2: Convert to fraction form
    19,268,900.62/26,588,638.88 = 10,564,782.78/x
  3. Step 3: Cross multiply
    19,268,900.62x = 26,588,638.88 × 10,564,782.78
  4. Step 4: Simplify right side
    19,268,900.62x = 280,903,194,183,062.47
  5. Step 5: Solve for x
    x = 280,903,194,183,062.47/19,268,900.62
  6. Step 6: Final answer
    x = 14,578,060.25

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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.