Home / 47,284,443.80-70,926,665.70-16,995,368.60

Finding the Fourth Proportional to 47,284,443.80, 70,926,665.70 and 16,995,368.60

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Solution

The fourth proportional to 47,284,443.80, 70,926,665.70 and 16,995,368.60 is: 25,493,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,284,443.80 : 70,926,665.70 = 16,995,368.60 : x
  2. Step 2: Convert to fraction form
    47,284,443.80/70,926,665.70 = 16,995,368.60/x
  3. Step 3: Cross multiply
    47,284,443.80x = 70,926,665.70 × 16,995,368.60
  4. Step 4: Simplify right side
    47,284,443.80x = 1,205,424,827,140,477.25
  5. Step 5: Solve for x
    x = 1,205,424,827,140,477.25/47,284,443.80
  6. Step 6: Final answer
    x = 25,493,052.90

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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.