Home / 28,508,006.41-39,373,525.72-19,324,705.93

Finding the Fourth Proportional to 28,508,006.41, 39,373,525.72 and 19,324,705.93

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Solution

The fourth proportional to 28,508,006.41, 39,373,525.72 and 19,324,705.93 is: 26,690,109.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,508,006.41 : 39,373,525.72 = 19,324,705.93 : x
  2. Step 2: Convert to fraction form
    28,508,006.41/39,373,525.72 = 19,324,705.93/x
  3. Step 3: Cross multiply
    28,508,006.41x = 39,373,525.72 × 19,324,705.93
  4. Step 4: Simplify right side
    28,508,006.41x = 760,881,805,966,291.50
  5. Step 5: Solve for x
    x = 760,881,805,966,291.50/28,508,006.41
  6. Step 6: Final answer
    x = 26,690,109.26

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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.