Home / 7,604,582.40-11,408,601.60-2,556,403.20

Finding the Fourth Proportional to 7,604,582.40, 11,408,601.60 and 2,556,403.20

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Solution

The fourth proportional to 7,604,582.40, 11,408,601.60 and 2,556,403.20 is: 3,835,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604,582.40 : 11,408,601.60 = 2,556,403.20 : x
  2. Step 2: Convert to fraction form
    7,604,582.40/11,408,601.60 = 2,556,403.20/x
  3. Step 3: Cross multiply
    7,604,582.40x = 11,408,601.60 × 2,556,403.20
  4. Step 4: Simplify right side
    7,604,582.40x = 29,164,985,637,765.12
  5. Step 5: Solve for x
    x = 29,164,985,637,765.12/7,604,582.40
  6. Step 6: Final answer
    x = 3,835,185.70

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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.