Home / 7,624,404.32-11,408,021.02-4,539,110.02

Finding the Fourth Proportional to 7,624,404.32, 11,408,021.02 and 4,539,110.02

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Solution

The fourth proportional to 7,624,404.32, 11,408,021.02 and 4,539,110.02 is: 6,791,646.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,404.32 : 11,408,021.02 = 4,539,110.02 : x
  2. Step 2: Convert to fraction form
    7,624,404.32/11,408,021.02 = 4,539,110.02/x
  3. Step 3: Cross multiply
    7,624,404.32x = 11,408,021.02 × 4,539,110.02
  4. Step 4: Simplify right side
    7,624,404.32x = 51,782,262,520,252.61
  5. Step 5: Solve for x
    x = 51,782,262,520,252.61/7,624,404.32
  6. Step 6: Final answer
    x = 6,791,646.97

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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.