Home / 32,865,690.70-45,355,988.60-18,181,103.80

Finding the Fourth Proportional to 32,865,690.70, 45,355,988.60 and 18,181,103.80

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Solution

The fourth proportional to 32,865,690.70, 45,355,988.60 and 18,181,103.80 is: 25,090,662.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,865,690.70 : 45,355,988.60 = 18,181,103.80 : x
  2. Step 2: Convert to fraction form
    32,865,690.70/45,355,988.60 = 18,181,103.80/x
  3. Step 3: Cross multiply
    32,865,690.70x = 45,355,988.60 × 18,181,103.80
  4. Step 4: Simplify right side
    32,865,690.70x = 824,621,936,563,342.38
  5. Step 5: Solve for x
    x = 824,621,936,563,342.38/32,865,690.70
  6. Step 6: Final answer
    x = 25,090,662.00

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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.