Home / 22,173,364.80-33,243,458.40-12,087,374.40

Finding the Fourth Proportional to 22,173,364.80, 33,243,458.40 and 12,087,374.40

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Solution

The fourth proportional to 22,173,364.80, 33,243,458.40 and 12,087,374.40 is: 18,122,018.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,173,364.80 : 33,243,458.40 = 12,087,374.40 : x
  2. Step 2: Convert to fraction form
    22,173,364.80/33,243,458.40 = 12,087,374.40/x
  3. Step 3: Cross multiply
    22,173,364.80x = 33,243,458.40 × 12,087,374.40
  4. Step 4: Simplify right side
    22,173,364.80x = 401,826,128,031,624.94
  5. Step 5: Solve for x
    x = 401,826,128,031,624.94/22,173,364.80
  6. Step 6: Final answer
    x = 18,122,018.54

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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.