Home / 36,553,813.80-54,851,715.90-13,851,004.20

Finding the Fourth Proportional to 36,553,813.80, 54,851,715.90 and 13,851,004.20

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Solution

The fourth proportional to 36,553,813.80, 54,851,715.90 and 13,851,004.20 is: 20,784,461.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,553,813.80 : 54,851,715.90 = 13,851,004.20 : x
  2. Step 2: Convert to fraction form
    36,553,813.80/54,851,715.90 = 13,851,004.20/x
  3. Step 3: Cross multiply
    36,553,813.80x = 54,851,715.90 × 13,851,004.20
  4. Step 4: Simplify right side
    36,553,813.80x = 759,751,347,308,106.75
  5. Step 5: Solve for x
    x = 759,751,347,308,106.75/36,553,813.80
  6. Step 6: Final answer
    x = 20,784,461.82

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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.