Home / 21,624,853.17-29,842,376.46-11,701,735.95

Finding the Fourth Proportional to 21,624,853.17, 29,842,376.46 and 11,701,735.95

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Solution

The fourth proportional to 21,624,853.17, 29,842,376.46 and 11,701,735.95 is: 16,148,438.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,624,853.17 : 29,842,376.46 = 11,701,735.95 : x
  2. Step 2: Convert to fraction form
    21,624,853.17/29,842,376.46 = 11,701,735.95/x
  3. Step 3: Cross multiply
    21,624,853.17x = 29,842,376.46 × 11,701,735.95
  4. Step 4: Simplify right side
    21,624,853.17x = 349,207,609,455,415.75
  5. Step 5: Solve for x
    x = 349,207,609,455,415.75/21,624,853.17
  6. Step 6: Final answer
    x = 16,148,438.41

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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.