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Finding the Fourth Proportional to 15,303,669.68, 22,955,504.51 and 15,303,669.68

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Solution

The fourth proportional to 15,303,669.68, 22,955,504.51 and 15,303,669.68 is: 22,955,504.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,303,669.68 : 22,955,504.51 = 15,303,669.68 : x
  2. Step 2: Convert to fraction form
    15,303,669.68/22,955,504.51 = 15,303,669.68/x
  3. Step 3: Cross multiply
    15,303,669.68x = 22,955,504.51 × 15,303,669.68
  4. Step 4: Simplify right side
    15,303,669.68x = 351,303,458,282,271.94
  5. Step 5: Solve for x
    x = 351,303,458,282,271.94/15,303,669.68
  6. Step 6: Final answer
    x = 22,955,504.51

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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.