Home / 6,914,445.80-10,371,668.70-1,865,748.20

Finding the Fourth Proportional to 6,914,445.80, 10,371,668.70 and 1,865,748.20

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Solution

The fourth proportional to 6,914,445.80, 10,371,668.70 and 1,865,748.20 is: 2,798,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914,445.80 : 10,371,668.70 = 1,865,748.20 : x
  2. Step 2: Convert to fraction form
    6,914,445.80/10,371,668.70 = 1,865,748.20/x
  3. Step 3: Cross multiply
    6,914,445.80x = 10,371,668.70 × 1,865,748.20
  4. Step 4: Simplify right side
    6,914,445.80x = 19,350,922,208,021.34
  5. Step 5: Solve for x
    x = 19,350,922,208,021.34/6,914,445.80
  6. Step 6: Final answer
    x = 2,798,622.30

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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.