Home / 21,632,072.54-32,447,124.63-7,254,034.70

Finding the Fourth Proportional to 21,632,072.54, 32,447,124.63 and 7,254,034.70

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Solution

The fourth proportional to 21,632,072.54, 32,447,124.63 and 7,254,034.70 is: 10,880,722.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,632,072.54 : 32,447,124.63 = 7,254,034.70 : x
  2. Step 2: Convert to fraction form
    21,632,072.54/32,447,124.63 = 7,254,034.70/x
  3. Step 3: Cross multiply
    21,632,072.54x = 32,447,124.63 × 7,254,034.70
  4. Step 4: Simplify right side
    21,632,072.54x = 235,372,567,819,009.03
  5. Step 5: Solve for x
    x = 235,372,567,819,009.03/21,632,072.54
  6. Step 6: Final answer
    x = 10,880,722.01

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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.