Home / 17,762,638.40-26,643,957.60-4,299,466.40

Finding the Fourth Proportional to 17,762,638.40, 26,643,957.60 and 4,299,466.40

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Solution

The fourth proportional to 17,762,638.40, 26,643,957.60 and 4,299,466.40 is: 6,449,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,762,638.40 : 26,643,957.60 = 4,299,466.40 : x
  2. Step 2: Convert to fraction form
    17,762,638.40/26,643,957.60 = 4,299,466.40/x
  3. Step 3: Cross multiply
    17,762,638.40x = 26,643,957.60 × 4,299,466.40
  4. Step 4: Simplify right side
    17,762,638.40x = 114,554,800,464,224.66
  5. Step 5: Solve for x
    x = 114,554,800,464,224.66/17,762,638.40
  6. Step 6: Final answer
    x = 6,449,199.60

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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.