Home / 18,384,526.80-27,527,023.80-14,403,214.80

Finding the Fourth Proportional to 18,384,526.80, 27,527,023.80 and 14,403,214.80

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Solution

The fourth proportional to 18,384,526.80, 27,527,023.80 and 14,403,214.80 is: 21,565,833.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,384,526.80 : 27,527,023.80 = 14,403,214.80 : x
  2. Step 2: Convert to fraction form
    18,384,526.80/27,527,023.80 = 14,403,214.80/x
  3. Step 3: Cross multiply
    18,384,526.80x = 27,527,023.80 × 14,403,214.80
  4. Step 4: Simplify right side
    18,384,526.80x = 396,477,636,596,112.25
  5. Step 5: Solve for x
    x = 396,477,636,596,112.25/18,384,526.80
  6. Step 6: Final answer
    x = 21,565,833.10

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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.