Home / 25,525,957.56-35,238,829.32-19,711,686.84

Finding the Fourth Proportional to 25,525,957.56, 35,238,829.32 and 19,711,686.84

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Solution

The fourth proportional to 25,525,957.56, 35,238,829.32 and 19,711,686.84 is: 27,212,172.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,525,957.56 : 35,238,829.32 = 19,711,686.84 : x
  2. Step 2: Convert to fraction form
    25,525,957.56/35,238,829.32 = 19,711,686.84/x
  3. Step 3: Cross multiply
    25,525,957.56x = 35,238,829.32 × 19,711,686.84
  4. Step 4: Simplify right side
    25,525,957.56x = 694,616,768,164,050.12
  5. Step 5: Solve for x
    x = 694,616,768,164,050.12/25,525,957.56
  6. Step 6: Final answer
    x = 27,212,172.81

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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.