Home / 36,652,041.81-50,578,431.93-20,355,567.57

Finding the Fourth Proportional to 36,652,041.81, 50,578,431.93 and 20,355,567.57

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Solution

The fourth proportional to 36,652,041.81, 50,578,431.93 and 20,355,567.57 is: 28,089,913.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,652,041.81 : 50,578,431.93 = 20,355,567.57 : x
  2. Step 2: Convert to fraction form
    36,652,041.81/50,578,431.93 = 20,355,567.57/x
  3. Step 3: Cross multiply
    36,652,041.81x = 50,578,431.93 × 20,355,567.57
  4. Step 4: Simplify right side
    36,652,041.81x = 1,029,552,688,735,760.50
  5. Step 5: Solve for x
    x = 1,029,552,688,735,760.50/36,652,041.81
  6. Step 6: Final answer
    x = 28,089,913.63

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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.