Home / 19,068,423.57-26,314,723.80-10,366,629.48

Finding the Fourth Proportional to 19,068,423.57, 26,314,723.80 and 10,366,629.48

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Solution

The fourth proportional to 19,068,423.57, 26,314,723.80 and 10,366,629.48 is: 14,306,111.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068,423.57 : 26,314,723.80 = 10,366,629.48 : x
  2. Step 2: Convert to fraction form
    19,068,423.57/26,314,723.80 = 10,366,629.48/x
  3. Step 3: Cross multiply
    19,068,423.57x = 26,314,723.80 × 10,366,629.48
  4. Step 4: Simplify right side
    19,068,423.57x = 272,794,991,503,137.66
  5. Step 5: Solve for x
    x = 272,794,991,503,137.66/19,068,423.57
  6. Step 6: Final answer
    x = 14,306,111.38

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1.5x scale

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.