Home / 5,432,567.60-8,148,852.91-2,020,408.37

Finding the Fourth Proportional to 5,432,567.60, 8,148,852.91 and 2,020,408.37

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Solution

The fourth proportional to 5,432,567.60, 8,148,852.91 and 2,020,408.37 is: 3,030,613.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,567.60 : 8,148,852.91 = 2,020,408.37 : x
  2. Step 2: Convert to fraction form
    5,432,567.60/8,148,852.91 = 2,020,408.37/x
  3. Step 3: Cross multiply
    5,432,567.60x = 8,148,852.91 × 2,020,408.37
  4. Step 4: Simplify right side
    5,432,567.60x = 16,464,010,625,262.86
  5. Step 5: Solve for x
    x = 16,464,010,625,262.86/5,432,567.60
  6. Step 6: Final answer
    x = 3,030,613.12

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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.