Home / 23,084,386.57-34,709,638.16-21,284,767.45

Finding the Fourth Proportional to 23,084,386.57, 34,709,638.16 and 21,284,767.45

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Solution

The fourth proportional to 23,084,386.57, 34,709,638.16 and 21,284,767.45 is: 32,003,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,084,386.57 : 34,709,638.16 = 21,284,767.45 : x
  2. Step 2: Convert to fraction form
    23,084,386.57/34,709,638.16 = 21,284,767.45/x
  3. Step 3: Cross multiply
    23,084,386.57x = 34,709,638.16 × 21,284,767.45
  4. Step 4: Simplify right side
    23,084,386.57x = 738,786,576,475,683.75
  5. Step 5: Solve for x
    x = 738,786,576,475,683.75/23,084,386.57
  6. Step 6: Final answer
    x = 32,003,734.40

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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.