Home / 39,085,692.19-58,590,412.71-18,609,910.16

Finding the Fourth Proportional to 39,085,692.19, 58,590,412.71 and 18,609,910.16

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Solution

The fourth proportional to 39,085,692.19, 58,590,412.71 and 18,609,910.16 is: 27,896,712.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,085,692.19 : 58,590,412.71 = 18,609,910.16 : x
  2. Step 2: Convert to fraction form
    39,085,692.19/58,590,412.71 = 18,609,910.16/x
  3. Step 3: Cross multiply
    39,085,692.19x = 58,590,412.71 × 18,609,910.16
  4. Step 4: Simplify right side
    39,085,692.19x = 1,090,362,316,770,422.12
  5. Step 5: Solve for x
    x = 1,090,362,316,770,422.12/39,085,692.19
  6. Step 6: Final answer
    x = 27,896,712.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.