Home / 22,001,441.90-30,362,009.08-13,186,013.44

Finding the Fourth Proportional to 22,001,441.90, 30,362,009.08 and 13,186,013.44

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Solution

The fourth proportional to 22,001,441.90, 30,362,009.08 and 13,186,013.44 is: 18,196,710.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,001,441.90 : 30,362,009.08 = 13,186,013.44 : x
  2. Step 2: Convert to fraction form
    22,001,441.90/30,362,009.08 = 13,186,013.44/x
  3. Step 3: Cross multiply
    22,001,441.90x = 30,362,009.08 × 13,186,013.44
  4. Step 4: Simplify right side
    22,001,441.90x = 400,353,859,794,282
  5. Step 5: Solve for x
    x = 400,353,859,794,282/22,001,441.90
  6. Step 6: Final answer
    x = 18,196,710.09

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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.