Home / 5,389,225.60-8,072,028.60-4,680,637.60

Finding the Fourth Proportional to 5,389,225.60, 8,072,028.60 and 4,680,637.60

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Solution

The fourth proportional to 5,389,225.60, 8,072,028.60 and 4,680,637.60 is: 7,010,699.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,225.60 : 8,072,028.60 = 4,680,637.60 : x
  2. Step 2: Convert to fraction form
    5,389,225.60/8,072,028.60 = 4,680,637.60/x
  3. Step 3: Cross multiply
    5,389,225.60x = 8,072,028.60 × 4,680,637.60
  4. Step 4: Simplify right side
    5,389,225.60x = 37,782,240,573,435.35
  5. Step 5: Solve for x
    x = 37,782,240,573,435.35/5,389,225.60
  6. Step 6: Final answer
    x = 7,010,699.38

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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.