Home / 21,400,889.06-32,094,590.34-7,020,605.90

Finding the Fourth Proportional to 21,400,889.06, 32,094,590.34 and 7,020,605.90

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Solution

The fourth proportional to 21,400,889.06, 32,094,590.34 and 7,020,605.90 is: 10,528,696.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,400,889.06 : 32,094,590.34 = 7,020,605.90 : x
  2. Step 2: Convert to fraction form
    21,400,889.06/32,094,590.34 = 7,020,605.90/x
  3. Step 3: Cross multiply
    21,400,889.06x = 32,094,590.34 × 7,020,605.90
  4. Step 4: Simplify right side
    21,400,889.06x = 225,323,470,405,650.75
  5. Step 5: Solve for x
    x = 225,323,470,405,650.75/21,400,889.06
  6. Step 6: Final answer
    x = 10,528,696.72

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.