Home / 17,886,844.80-26,830,708.20-6,527,289.78

Finding the Fourth Proportional to 17,886,844.80, 26,830,708.20 and 6,527,289.78

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Solution

The fourth proportional to 17,886,844.80, 26,830,708.20 and 6,527,289.78 is: 9,791,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,886,844.80 : 26,830,708.20 = 6,527,289.78 : x
  2. Step 2: Convert to fraction form
    17,886,844.80/26,830,708.20 = 6,527,289.78/x
  3. Step 3: Cross multiply
    17,886,844.80x = 26,830,708.20 × 6,527,289.78
  4. Step 4: Simplify right side
    17,886,844.80x = 175,131,807,424,022.19
  5. Step 5: Solve for x
    x = 175,131,807,424,022.19/17,886,844.80
  6. Step 6: Final answer
    x = 9,791,095.60

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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.