Home / 28,736,043.60-43,104,065.40-25,618,256.40

Finding the Fourth Proportional to 28,736,043.60, 43,104,065.40 and 25,618,256.40

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Solution

The fourth proportional to 28,736,043.60, 43,104,065.40 and 25,618,256.40 is: 38,427,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736,043.60 : 43,104,065.40 = 25,618,256.40 : x
  2. Step 2: Convert to fraction form
    28,736,043.60/43,104,065.40 = 25,618,256.40/x
  3. Step 3: Cross multiply
    28,736,043.60x = 43,104,065.40 × 25,618,256.40
  4. Step 4: Simplify right side
    28,736,043.60x = 1,104,250,999,299,568.50
  5. Step 5: Solve for x
    x = 1,104,250,999,299,568.50/28,736,043.60
  6. Step 6: Final answer
    x = 38,427,384.60

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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.