Home / 34,739,151.96-47,945,779.40-19,274,218.84

Finding the Fourth Proportional to 34,739,151.96, 47,945,779.40 and 19,274,218.84

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Solution

The fourth proportional to 34,739,151.96, 47,945,779.40 and 19,274,218.84 is: 26,601,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,739,151.96 : 47,945,779.40 = 19,274,218.84 : x
  2. Step 2: Convert to fraction form
    34,739,151.96/47,945,779.40 = 19,274,218.84/x
  3. Step 3: Cross multiply
    34,739,151.96x = 47,945,779.40 × 19,274,218.84
  4. Step 4: Simplify right side
    34,739,151.96x = 924,117,444,609,963.88
  5. Step 5: Solve for x
    x = 924,117,444,609,963.88/34,739,151.96
  6. Step 6: Final answer
    x = 26,601,612.09

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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.