Home / 19,997,692.32-27,596,850.30-10,830,335.16

Finding the Fourth Proportional to 19,997,692.32, 27,596,850.30 and 10,830,335.16

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Solution

The fourth proportional to 19,997,692.32, 27,596,850.30 and 10,830,335.16 is: 14,945,881.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,997,692.32 : 27,596,850.30 = 10,830,335.16 : x
  2. Step 2: Convert to fraction form
    19,997,692.32/27,596,850.30 = 10,830,335.16/x
  3. Step 3: Cross multiply
    19,997,692.32x = 27,596,850.30 × 10,830,335.16
  4. Step 4: Simplify right side
    19,997,692.32x = 298,883,138,109,346.56
  5. Step 5: Solve for x
    x = 298,883,138,109,346.56/19,997,692.32
  6. Step 6: Final answer
    x = 14,945,881.42

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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.