Home / 27,889,709.10-41,834,563.65-27,730,276.80

Finding the Fourth Proportional to 27,889,709.10, 41,834,563.65 and 27,730,276.80

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Solution

The fourth proportional to 27,889,709.10, 41,834,563.65 and 27,730,276.80 is: 41,595,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,889,709.10 : 41,834,563.65 = 27,730,276.80 : x
  2. Step 2: Convert to fraction form
    27,889,709.10/41,834,563.65 = 27,730,276.80/x
  3. Step 3: Cross multiply
    27,889,709.10x = 41,834,563.65 × 27,730,276.80
  4. Step 4: Simplify right side
    27,889,709.10x = 1,160,084,029,821,718.25
  5. Step 5: Solve for x
    x = 1,160,084,029,821,718.25/27,889,709.10
  6. Step 6: Final answer
    x = 41,595,415.20

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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.