Home / 35,518,200.40-49,015,114.68-19,220,676.40

Finding the Fourth Proportional to 35,518,200.40, 49,015,114.68 and 19,220,676.40

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Solution

The fourth proportional to 35,518,200.40, 49,015,114.68 and 19,220,676.40 is: 26,524,532.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,518,200.40 : 49,015,114.68 = 19,220,676.40 : x
  2. Step 2: Convert to fraction form
    35,518,200.40/49,015,114.68 = 19,220,676.40/x
  3. Step 3: Cross multiply
    35,518,200.40x = 49,015,114.68 × 19,220,676.40
  4. Step 4: Simplify right side
    35,518,200.40x = 942,103,657,973,169.50
  5. Step 5: Solve for x
    x = 942,103,657,973,169.50/35,518,200.40
  6. Step 6: Final answer
    x = 26,524,532.42

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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.