Home / 7,569,006.66-10,458,892.38-5,389,766.40

Finding the Fourth Proportional to 7,569,006.66, 10,458,892.38 and 5,389,766.40

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Solution

The fourth proportional to 7,569,006.66, 10,458,892.38 and 5,389,766.40 is: 7,447,606.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569,006.66 : 10,458,892.38 = 5,389,766.40 : x
  2. Step 2: Convert to fraction form
    7,569,006.66/10,458,892.38 = 5,389,766.40/x
  3. Step 3: Cross multiply
    7,569,006.66x = 10,458,892.38 × 5,389,766.40
  4. Step 4: Simplify right side
    7,569,006.66x = 56,370,986,730,940.04
  5. Step 5: Solve for x
    x = 56,370,986,730,940.04/7,569,006.66
  6. Step 6: Final answer
    x = 7,447,606.97

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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.