Home / 40,726,986.80-61,089,097.80-10,435,146.80

Finding the Fourth Proportional to 40,726,986.80, 61,089,097.80 and 10,435,146.80

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Solution

The fourth proportional to 40,726,986.80, 61,089,097.80 and 10,435,146.80 is: 15,652,366.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,726,986.80 : 61,089,097.80 = 10,435,146.80 : x
  2. Step 2: Convert to fraction form
    40,726,986.80/61,089,097.80 = 10,435,146.80/x
  3. Step 3: Cross multiply
    40,726,986.80x = 61,089,097.80 × 10,435,146.80
  4. Step 4: Simplify right side
    40,726,986.80x = 637,473,703,422,557
  5. Step 5: Solve for x
    x = 637,473,703,422,557/40,726,986.80
  6. Step 6: Final answer
    x = 15,652,366.00

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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.