Home / 55,332,986.20-83,011,920.90-16,996,269.40

Finding the Fourth Proportional to 55,332,986.20, 83,011,920.90 and 16,996,269.40

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Solution

The fourth proportional to 55,332,986.20, 83,011,920.90 and 16,996,269.40 is: 25,498,225.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,332,986.20 : 83,011,920.90 = 16,996,269.40 : x
  2. Step 2: Convert to fraction form
    55,332,986.20/83,011,920.90 = 16,996,269.40/x
  3. Step 3: Cross multiply
    55,332,986.20x = 83,011,920.90 × 16,996,269.40
  4. Step 4: Simplify right side
    55,332,986.20x = 1,410,892,971,027,890.50
  5. Step 5: Solve for x
    x = 1,410,892,971,027,890.50/55,332,986.20
  6. Step 6: Final answer
    x = 25,498,225.70

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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.