Home / 7,476,021.44-10,316,913.74-4,038,262.50

Finding the Fourth Proportional to 7,476,021.44, 10,316,913.74 and 4,038,262.50

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Solution

The fourth proportional to 7,476,021.44, 10,316,913.74 and 4,038,262.50 is: 5,572,804.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,021.44 : 10,316,913.74 = 4,038,262.50 : x
  2. Step 2: Convert to fraction form
    7,476,021.44/10,316,913.74 = 4,038,262.50/x
  3. Step 3: Cross multiply
    7,476,021.44x = 10,316,913.74 × 4,038,262.50
  4. Step 4: Simplify right side
    7,476,021.44x = 41,662,405,871,976.75
  5. Step 5: Solve for x
    x = 41,662,405,871,976.75/7,476,021.44
  6. Step 6: Final answer
    x = 5,572,804.49

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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.