Home / 19,149,336.10-26,426,053.56-10,447,509.48

Finding the Fourth Proportional to 19,149,336.10, 26,426,053.56 and 10,447,509.48

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Solution

The fourth proportional to 19,149,336.10, 26,426,053.56 and 10,447,509.48 is: 14,417,546.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149,336.10 : 26,426,053.56 = 10,447,509.48 : x
  2. Step 2: Convert to fraction form
    19,149,336.10/26,426,053.56 = 10,447,509.48/x
  3. Step 3: Cross multiply
    19,149,336.10x = 26,426,053.56 × 10,447,509.48
  4. Step 4: Simplify right side
    19,149,336.10x = 276,086,445,087,087.75
  5. Step 5: Solve for x
    x = 276,086,445,087,087.75/19,149,336.10
  6. Step 6: Final answer
    x = 14,417,546.57

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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.