Home / 19,073,804.40-28,610,706.60-16,983,615.60

Finding the Fourth Proportional to 19,073,804.40, 28,610,706.60 and 16,983,615.60

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Solution

The fourth proportional to 19,073,804.40, 28,610,706.60 and 16,983,615.60 is: 25,475,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073,804.40 : 28,610,706.60 = 16,983,615.60 : x
  2. Step 2: Convert to fraction form
    19,073,804.40/28,610,706.60 = 16,983,615.60/x
  3. Step 3: Cross multiply
    19,073,804.40x = 28,610,706.60 × 16,983,615.60
  4. Step 4: Simplify right side
    19,073,804.40x = 485,913,242,938,783
  5. Step 5: Solve for x
    x = 485,913,242,938,783/19,073,804.40
  6. Step 6: Final answer
    x = 25,475,423.40

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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.