Home / 14,288,751.64-19,718,494.44-7,762,385.44

Finding the Fourth Proportional to 14,288,751.64, 19,718,494.44 and 7,762,385.44

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Solution

The fourth proportional to 14,288,751.64, 19,718,494.44 and 7,762,385.44 is: 10,712,101.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,288,751.64 : 19,718,494.44 = 7,762,385.44 : x
  2. Step 2: Convert to fraction form
    14,288,751.64/19,718,494.44 = 7,762,385.44/x
  3. Step 3: Cross multiply
    14,288,751.64x = 19,718,494.44 × 7,762,385.44
  4. Step 4: Simplify right side
    14,288,751.64x = 153,062,554,139,776.97
  5. Step 5: Solve for x
    x = 153,062,554,139,776.97/14,288,751.64
  6. Step 6: Final answer
    x = 10,712,101.24

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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.