Home / 22,428,056.73-33,642,085.10-13,818,712.53

Finding the Fourth Proportional to 22,428,056.73, 33,642,085.10 and 13,818,712.53

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Solution

The fourth proportional to 22,428,056.73, 33,642,085.10 and 13,818,712.53 is: 20,728,068.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,056.73 : 33,642,085.10 = 13,818,712.53 : x
  2. Step 2: Convert to fraction form
    22,428,056.73/33,642,085.10 = 13,818,712.53/x
  3. Step 3: Cross multiply
    22,428,056.73x = 33,642,085.10 × 13,818,712.53
  4. Step 4: Simplify right side
    22,428,056.73x = 464,890,302,906,696.31
  5. Step 5: Solve for x
    x = 464,890,302,906,696.31/22,428,056.73
  6. Step 6: Final answer
    x = 20,728,068.80

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1.5x scale

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.