Home / 19,455,156.08-26,848,686.35-10,635,094.78

Finding the Fourth Proportional to 19,455,156.08, 26,848,686.35 and 10,635,094.78

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Solution

The fourth proportional to 19,455,156.08, 26,848,686.35 and 10,635,094.78 is: 14,676,742.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,455,156.08 : 26,848,686.35 = 10,635,094.78 : x
  2. Step 2: Convert to fraction form
    19,455,156.08/26,848,686.35 = 10,635,094.78/x
  3. Step 3: Cross multiply
    19,455,156.08x = 26,848,686.35 × 10,635,094.78
  4. Step 4: Simplify right side
    19,455,156.08x = 285,538,324,010,208.25
  5. Step 5: Solve for x
    x = 285,538,324,010,208.25/19,455,156.08
  6. Step 6: Final answer
    x = 14,676,742.91

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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.