Home / 19,463,970.80-26,859,194.24-10,761,620.72

Finding the Fourth Proportional to 19,463,970.80, 26,859,194.24 and 10,761,620.72

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Solution

The fourth proportional to 19,463,970.80, 26,859,194.24 and 10,761,620.72 is: 14,850,436.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463,970.80 : 26,859,194.24 = 10,761,620.72 : x
  2. Step 2: Convert to fraction form
    19,463,970.80/26,859,194.24 = 10,761,620.72/x
  3. Step 3: Cross multiply
    19,463,970.80x = 26,859,194.24 × 10,761,620.72
  4. Step 4: Simplify right side
    19,463,970.80x = 289,048,461,255,688.62
  5. Step 5: Solve for x
    x = 289,048,461,255,688.62/19,463,970.80
  6. Step 6: Final answer
    x = 14,850,436.44

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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.