Home / 41,043,911.40-61,525,259.10-19,440,541.80

Finding the Fourth Proportional to 41,043,911.40, 61,525,259.10 and 19,440,541.80

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Solution

The fourth proportional to 41,043,911.40, 61,525,259.10 and 19,440,541.80 is: 29,141,578.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,043,911.40 : 61,525,259.10 = 19,440,541.80 : x
  2. Step 2: Convert to fraction form
    41,043,911.40/61,525,259.10 = 19,440,541.80/x
  3. Step 3: Cross multiply
    41,043,911.40x = 61,525,259.10 × 19,440,541.80
  4. Step 4: Simplify right side
    41,043,911.40x = 1,196,084,371,289,380.50
  5. Step 5: Solve for x
    x = 1,196,084,371,289,380.50/41,043,911.40
  6. Step 6: Final answer
    x = 29,141,578.63

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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.