Home / 41,001,020.40-61,430,671.80-19,389,086.40

Finding the Fourth Proportional to 41,001,020.40, 61,430,671.80 and 19,389,086.40

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Solution

The fourth proportional to 41,001,020.40, 61,430,671.80 and 19,389,086.40 is: 29,050,120.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,001,020.40 : 61,430,671.80 = 19,389,086.40 : x
  2. Step 2: Convert to fraction form
    41,001,020.40/61,430,671.80 = 19,389,086.40/x
  3. Step 3: Cross multiply
    41,001,020.40x = 61,430,671.80 × 19,389,086.40
  4. Step 4: Simplify right side
    41,001,020.40x = 1,191,084,603,140,243.25
  5. Step 5: Solve for x
    x = 1,191,084,603,140,243.25/41,001,020.40
  6. Step 6: Final answer
    x = 29,050,120.99

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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.