Home / 5,572,416.20-8,358,624.30-1,786,281.80

Finding the Fourth Proportional to 5,572,416.20, 8,358,624.30 and 1,786,281.80

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Solution

The fourth proportional to 5,572,416.20, 8,358,624.30 and 1,786,281.80 is: 2,679,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572,416.20 : 8,358,624.30 = 1,786,281.80 : x
  2. Step 2: Convert to fraction form
    5,572,416.20/8,358,624.30 = 1,786,281.80/x
  3. Step 3: Cross multiply
    5,572,416.20x = 8,358,624.30 × 1,786,281.80
  4. Step 4: Simplify right side
    5,572,416.20x = 14,930,858,460,127.74
  5. Step 5: Solve for x
    x = 14,930,858,460,127.74/5,572,416.20
  6. Step 6: Final answer
    x = 2,679,422.70

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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.