Home / 17,938,354.40-26,907,531.60-16,993,570.40

Finding the Fourth Proportional to 17,938,354.40, 26,907,531.60 and 16,993,570.40

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Solution

The fourth proportional to 17,938,354.40, 26,907,531.60 and 16,993,570.40 is: 25,490,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938,354.40 : 26,907,531.60 = 16,993,570.40 : x
  2. Step 2: Convert to fraction form
    17,938,354.40/26,907,531.60 = 16,993,570.40/x
  3. Step 3: Cross multiply
    17,938,354.40x = 26,907,531.60 × 16,993,570.40
  4. Step 4: Simplify right side
    17,938,354.40x = 457,255,032,534,824.62
  5. Step 5: Solve for x
    x = 457,255,032,534,824.62/17,938,354.40
  6. Step 6: Final answer
    x = 25,490,355.60

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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.