Home / 12,408,347.04-17,123,273.13-6,901,603.62

Finding the Fourth Proportional to 12,408,347.04, 17,123,273.13 and 6,901,603.62

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Solution

The fourth proportional to 12,408,347.04, 17,123,273.13 and 6,901,603.62 is: 9,524,076.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,408,347.04 : 17,123,273.13 = 6,901,603.62 : x
  2. Step 2: Convert to fraction form
    12,408,347.04/17,123,273.13 = 6,901,603.62/x
  3. Step 3: Cross multiply
    12,408,347.04x = 17,123,273.13 × 6,901,603.62
  4. Step 4: Simplify right side
    12,408,347.04x = 118,178,043,820,256.72
  5. Step 5: Solve for x
    x = 118,178,043,820,256.72/12,408,347.04
  6. Step 6: Final answer
    x = 9,524,076.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.