Home / 8,905,260.96-12,289,283.75-4,830,879.96

Finding the Fourth Proportional to 8,905,260.96, 12,289,283.75 and 4,830,879.96

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Solution

The fourth proportional to 8,905,260.96, 12,289,283.75 and 4,830,879.96 is: 6,666,627.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,260.96 : 12,289,283.75 = 4,830,879.96 : x
  2. Step 2: Convert to fraction form
    8,905,260.96/12,289,283.75 = 4,830,879.96/x
  3. Step 3: Cross multiply
    8,905,260.96x = 12,289,283.75 × 4,830,879.96
  4. Step 4: Simplify right side
    8,905,260.96x = 59,368,054,566,474.24
  5. Step 5: Solve for x
    x = 59,368,054,566,474.24/8,905,260.96
  6. Step 6: Final answer
    x = 6,666,627.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.