Home / 22,570,532.20-31,154,415.78-14,421,802.60

Finding the Fourth Proportional to 22,570,532.20, 31,154,415.78 and 14,421,802.60

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Solution

The fourth proportional to 22,570,532.20, 31,154,415.78 and 14,421,802.60 is: 19,906,612.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,570,532.20 : 31,154,415.78 = 14,421,802.60 : x
  2. Step 2: Convert to fraction form
    22,570,532.20/31,154,415.78 = 14,421,802.60/x
  3. Step 3: Cross multiply
    22,570,532.20x = 31,154,415.78 × 14,421,802.60
  4. Step 4: Simplify right side
    22,570,532.20x = 449,302,834,497,485.06
  5. Step 5: Solve for x
    x = 449,302,834,497,485.06/22,570,532.20
  6. Step 6: Final answer
    x = 19,906,612.33

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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.