Home / 7,803,647.60-11,700,805.80-4,024,511.60

Finding the Fourth Proportional to 7,803,647.60, 11,700,805.80 and 4,024,511.60

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Solution

The fourth proportional to 7,803,647.60, 11,700,805.80 and 4,024,511.60 is: 6,034,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,647.60 : 11,700,805.80 = 4,024,511.60 : x
  2. Step 2: Convert to fraction form
    7,803,647.60/11,700,805.80 = 4,024,511.60/x
  3. Step 3: Cross multiply
    7,803,647.60x = 11,700,805.80 × 4,024,511.60
  4. Step 4: Simplify right side
    7,803,647.60x = 47,090,028,671,447.28
  5. Step 5: Solve for x
    x = 47,090,028,671,447.28/7,803,647.60
  6. Step 6: Final answer
    x = 6,034,361.25

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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.