Home / 41,001,036.90-61,430,696.55-19,389,102.90

Finding the Fourth Proportional to 41,001,036.90, 61,430,696.55 and 19,389,102.90

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Solution

The fourth proportional to 41,001,036.90, 61,430,696.55 and 19,389,102.90 is: 29,050,145.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,001,036.90 : 61,430,696.55 = 19,389,102.90 : x
  2. Step 2: Convert to fraction form
    41,001,036.90/61,430,696.55 = 19,389,102.90/x
  3. Step 3: Cross multiply
    41,001,036.90x = 61,430,696.55 × 19,389,102.90
  4. Step 4: Simplify right side
    41,001,036.90x = 1,191,086,096,626,624.75
  5. Step 5: Solve for x
    x = 1,191,086,096,626,624.75/41,001,036.90
  6. Step 6: Final answer
    x = 29,050,145.72

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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.