Home / 26,756,990.20-36,889,510-19,308,401.08

Finding the Fourth Proportional to 26,756,990.20, 36,889,510 and 19,308,401.08

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Solution

The fourth proportional to 26,756,990.20, 36,889,510 and 19,308,401.08 is: 26,620,238.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,756,990.20 : 36,889,510 = 19,308,401.08 : x
  2. Step 2: Convert to fraction form
    26,756,990.20/36,889,510 = 19,308,401.08/x
  3. Step 3: Cross multiply
    26,756,990.20x = 36,889,510 × 19,308,401.08
  4. Step 4: Simplify right side
    26,756,990.20x = 712,277,454,724,670.75
  5. Step 5: Solve for x
    x = 712,277,454,724,670.75/26,756,990.20
  6. Step 6: Final answer
    x = 26,620,238.28

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1.5x scale

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.