Home / 32,928,133.13-45,440,823.71-18,441,445.13

Finding the Fourth Proportional to 32,928,133.13, 45,440,823.71 and 18,441,445.13

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Solution

The fourth proportional to 32,928,133.13, 45,440,823.71 and 18,441,445.13 is: 25,449,194.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,928,133.13 : 45,440,823.71 = 18,441,445.13 : x
  2. Step 2: Convert to fraction form
    32,928,133.13/45,440,823.71 = 18,441,445.13/x
  3. Step 3: Cross multiply
    32,928,133.13x = 45,440,823.71 × 18,441,445.13
  4. Step 4: Simplify right side
    32,928,133.13x = 837,994,456,928,867.50
  5. Step 5: Solve for x
    x = 837,994,456,928,867.50/32,928,133.13
  6. Step 6: Final answer
    x = 25,449,194.27

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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.