Home / 25,374,905.33-35,081,409.47-18,749,043.33

Finding the Fourth Proportional to 25,374,905.33, 35,081,409.47 and 18,749,043.33

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Solution

The fourth proportional to 25,374,905.33, 35,081,409.47 and 18,749,043.33 is: 25,920,997.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,905.33 : 35,081,409.47 = 18,749,043.33 : x
  2. Step 2: Convert to fraction form
    25,374,905.33/35,081,409.47 = 18,749,043.33/x
  3. Step 3: Cross multiply
    25,374,905.33x = 35,081,409.47 × 18,749,043.33
  4. Step 4: Simplify right side
    25,374,905.33x = 657,742,866,136,757.12
  5. Step 5: Solve for x
    x = 657,742,866,136,757.12/25,374,905.33
  6. Step 6: Final answer
    x = 25,920,997.84

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1.5x scale

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.