Home / 17,374,078.80-26,064,228.60-7,277,720.40

Finding the Fourth Proportional to 17,374,078.80, 26,064,228.60 and 7,277,720.40

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Solution

The fourth proportional to 17,374,078.80, 26,064,228.60 and 7,277,720.40 is: 10,917,883.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,374,078.80 : 26,064,228.60 = 7,277,720.40 : x
  2. Step 2: Convert to fraction form
    17,374,078.80/26,064,228.60 = 7,277,720.40/x
  3. Step 3: Cross multiply
    17,374,078.80x = 26,064,228.60 × 7,277,720.40
  4. Step 4: Simplify right side
    17,374,078.80x = 189,688,168,192,483.47
  5. Step 5: Solve for x
    x = 189,688,168,192,483.47/17,374,078.80
  6. Step 6: Final answer
    x = 10,917,883.50

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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.