Home / 25,295,989.32-37,938,305.02-11,636,016.48

Finding the Fourth Proportional to 25,295,989.32, 37,938,305.02 and 11,636,016.48

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Solution

The fourth proportional to 25,295,989.32, 37,938,305.02 and 11,636,016.48 is: 17,451,412.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,295,989.32 : 37,938,305.02 = 11,636,016.48 : x
  2. Step 2: Convert to fraction form
    25,295,989.32/37,938,305.02 = 11,636,016.48/x
  3. Step 3: Cross multiply
    25,295,989.32x = 37,938,305.02 × 11,636,016.48
  4. Step 4: Simplify right side
    25,295,989.32x = 441,450,742,435,986.81
  5. Step 5: Solve for x
    x = 441,450,742,435,986.81/25,295,989.32
  6. Step 6: Final answer
    x = 17,451,412.43

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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.