Home / 7,252,274.04-10,007,929.26-3,989,088.60

Finding the Fourth Proportional to 7,252,274.04, 10,007,929.26 and 3,989,088.60

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Solution

The fourth proportional to 7,252,274.04, 10,007,929.26 and 3,989,088.60 is: 5,504,827.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,274.04 : 10,007,929.26 = 3,989,088.60 : x
  2. Step 2: Convert to fraction form
    7,252,274.04/10,007,929.26 = 3,989,088.60/x
  3. Step 3: Cross multiply
    7,252,274.04x = 10,007,929.26 × 3,989,088.60
  4. Step 4: Simplify right side
    7,252,274.04x = 39,922,516,520,672.44
  5. Step 5: Solve for x
    x = 39,922,516,520,672.44/7,252,274.04
  6. Step 6: Final answer
    x = 5,504,827.35

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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.