Home / 7,020,077.45-10,530,116.16-1,701,293.45

Finding the Fourth Proportional to 7,020,077.45, 10,530,116.16 and 1,701,293.45

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Solution

The fourth proportional to 7,020,077.45, 10,530,116.16 and 1,701,293.45 is: 2,551,940.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,077.45 : 10,530,116.16 = 1,701,293.45 : x
  2. Step 2: Convert to fraction form
    7,020,077.45/10,530,116.16 = 1,701,293.45/x
  3. Step 3: Cross multiply
    7,020,077.45x = 10,530,116.16 × 1,701,293.45
  4. Step 4: Simplify right side
    7,020,077.45x = 17,914,817,598,096.57
  5. Step 5: Solve for x
    x = 17,914,817,598,096.57/7,020,077.45
  6. Step 6: Final answer
    x = 2,551,940.17

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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.