Home / 9,708,604.47-13,398,195.98-5,298,571.58

Finding the Fourth Proportional to 9,708,604.47, 13,398,195.98 and 5,298,571.58

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Solution

The fourth proportional to 9,708,604.47, 13,398,195.98 and 5,298,571.58 is: 7,312,204.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,604.47 : 13,398,195.98 = 5,298,571.58 : x
  2. Step 2: Convert to fraction form
    9,708,604.47/13,398,195.98 = 5,298,571.58/x
  3. Step 3: Cross multiply
    9,708,604.47x = 13,398,195.98 × 5,298,571.58
  4. Step 4: Simplify right side
    9,708,604.47x = 70,991,300,389,153.70
  5. Step 5: Solve for x
    x = 70,991,300,389,153.70/9,708,604.47
  6. Step 6: Final answer
    x = 7,312,204.41

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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.