Home / 23,135,592.24-31,908,501.02-20,338,735.41

Finding the Fourth Proportional to 23,135,592.24, 31,908,501.02 and 20,338,735.41

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Solution

The fourth proportional to 23,135,592.24, 31,908,501.02 and 20,338,735.41 is: 28,051,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,135,592.24 : 31,908,501.02 = 20,338,735.41 : x
  2. Step 2: Convert to fraction form
    23,135,592.24/31,908,501.02 = 20,338,735.41/x
  3. Step 3: Cross multiply
    23,135,592.24x = 31,908,501.02 × 20,338,735.41
  4. Step 4: Simplify right side
    23,135,592.24x = 648,978,559,626,342
  5. Step 5: Solve for x
    x = 648,978,559,626,342/23,135,592.24
  6. Step 6: Final answer
    x = 28,051,089.11

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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.