Home / 8,584,994.40-12,877,491.60-2,195,746.80

Finding the Fourth Proportional to 8,584,994.40, 12,877,491.60 and 2,195,746.80

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Solution

The fourth proportional to 8,584,994.40, 12,877,491.60 and 2,195,746.80 is: 3,293,620.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,994.40 : 12,877,491.60 = 2,195,746.80 : x
  2. Step 2: Convert to fraction form
    8,584,994.40/12,877,491.60 = 2,195,746.80/x
  3. Step 3: Cross multiply
    8,584,994.40x = 12,877,491.60 × 2,195,746.80
  4. Step 4: Simplify right side
    8,584,994.40x = 28,275,710,972,726.88
  5. Step 5: Solve for x
    x = 28,275,710,972,726.88/8,584,994.40
  6. Step 6: Final answer
    x = 3,293,620.20

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Double scale
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Similar ratio
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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.