Home / 22,492,003.60-33,738,005.40-13,988,947.60

Finding the Fourth Proportional to 22,492,003.60, 33,738,005.40 and 13,988,947.60

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Solution

The fourth proportional to 22,492,003.60, 33,738,005.40 and 13,988,947.60 is: 20,983,421.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,492,003.60 : 33,738,005.40 = 13,988,947.60 : x
  2. Step 2: Convert to fraction form
    22,492,003.60/33,738,005.40 = 13,988,947.60/x
  3. Step 3: Cross multiply
    22,492,003.60x = 33,738,005.40 × 13,988,947.60
  4. Step 4: Simplify right side
    22,492,003.60x = 471,959,189,669,117
  5. Step 5: Solve for x
    x = 471,959,189,669,117/22,492,003.60
  6. Step 6: Final answer
    x = 20,983,421.40

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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.