Home / 23,292,957.72-32,144,409.18-13,509,201

Finding the Fourth Proportional to 23,292,957.72, 32,144,409.18 and 13,509,201

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Solution

The fourth proportional to 23,292,957.72, 32,144,409.18 and 13,509,201 is: 18,642,771.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,292,957.72 : 32,144,409.18 = 13,509,201 : x
  2. Step 2: Convert to fraction form
    23,292,957.72/32,144,409.18 = 13,509,201/x
  3. Step 3: Cross multiply
    23,292,957.72x = 32,144,409.18 × 13,509,201
  4. Step 4: Simplify right side
    23,292,957.72x = 434,245,284,638,865.19
  5. Step 5: Solve for x
    x = 434,245,284,638,865.19/23,292,957.72
  6. Step 6: Final answer
    x = 18,642,771.34

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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.