Home / 18,411,259.52-25,398,199.68-14,052,779.12

Finding the Fourth Proportional to 18,411,259.52, 25,398,199.68 and 14,052,779.12

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Solution

The fourth proportional to 18,411,259.52, 25,398,199.68 and 14,052,779.12 is: 19,385,707.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,411,259.52 : 25,398,199.68 = 14,052,779.12 : x
  2. Step 2: Convert to fraction form
    18,411,259.52/25,398,199.68 = 14,052,779.12/x
  3. Step 3: Cross multiply
    18,411,259.52x = 25,398,199.68 × 14,052,779.12
  4. Step 4: Simplify right side
    18,411,259.52x = 356,915,290,148,694.69
  5. Step 5: Solve for x
    x = 356,915,290,148,694.69/18,411,259.52
  6. Step 6: Final answer
    x = 19,385,707.41

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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.