Home / 38,332,753.56-52,903,838.88-21,816,894.06

Finding the Fourth Proportional to 38,332,753.56, 52,903,838.88 and 21,816,894.06

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Solution

The fourth proportional to 38,332,753.56, 52,903,838.88 and 21,816,894.06 is: 30,109,954.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,332,753.56 : 52,903,838.88 = 21,816,894.06 : x
  2. Step 2: Convert to fraction form
    38,332,753.56/52,903,838.88 = 21,816,894.06/x
  3. Step 3: Cross multiply
    38,332,753.56x = 52,903,838.88 × 21,816,894.06
  4. Step 4: Simplify right side
    38,332,753.56x = 1,154,197,448,212,269
  5. Step 5: Solve for x
    x = 1,154,197,448,212,269/38,332,753.56
  6. Step 6: Final answer
    x = 30,109,954.05

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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.