Home / 26,443,510.80-39,665,266.20-15,085,107.60

Finding the Fourth Proportional to 26,443,510.80, 39,665,266.20 and 15,085,107.60

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Solution

The fourth proportional to 26,443,510.80, 39,665,266.20 and 15,085,107.60 is: 22,627,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,443,510.80 : 39,665,266.20 = 15,085,107.60 : x
  2. Step 2: Convert to fraction form
    26,443,510.80/39,665,266.20 = 15,085,107.60/x
  3. Step 3: Cross multiply
    26,443,510.80x = 39,665,266.20 × 15,085,107.60
  4. Step 4: Simplify right side
    26,443,510.80x = 598,354,808,609,643.12
  5. Step 5: Solve for x
    x = 598,354,808,609,643.12/26,443,510.80
  6. Step 6: Final answer
    x = 22,627,661.40

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1.5x scale

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.