Home / 34,868,510.07-48,118,986.75-19,189,339.83

Finding the Fourth Proportional to 34,868,510.07, 48,118,986.75 and 19,189,339.83

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Solution

The fourth proportional to 34,868,510.07, 48,118,986.75 and 19,189,339.83 is: 26,481,532.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,868,510.07 : 48,118,986.75 = 19,189,339.83 : x
  2. Step 2: Convert to fraction form
    34,868,510.07/48,118,986.75 = 19,189,339.83/x
  3. Step 3: Cross multiply
    34,868,510.07x = 48,118,986.75 × 19,189,339.83
  4. Step 4: Simplify right side
    34,868,510.07x = 923,371,589,021,017.12
  5. Step 5: Solve for x
    x = 923,371,589,021,017.12/34,868,510.07
  6. Step 6: Final answer
    x = 26,481,532.68

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Double scale
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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.