Home / 22,387,542.40-33,525,326.40-17,908,566.40

Finding the Fourth Proportional to 22,387,542.40, 33,525,326.40 and 17,908,566.40

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Solution

The fourth proportional to 22,387,542.40, 33,525,326.40 and 17,908,566.40 is: 26,818,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,387,542.40 : 33,525,326.40 = 17,908,566.40 : x
  2. Step 2: Convert to fraction form
    22,387,542.40/33,525,326.40 = 17,908,566.40/x
  3. Step 3: Cross multiply
    22,387,542.40x = 33,525,326.40 × 17,908,566.40
  4. Step 4: Simplify right side
    22,387,542.40x = 600,390,533,916,072.88
  5. Step 5: Solve for x
    x = 600,390,533,916,072.88/22,387,542.40
  6. Step 6: Final answer
    x = 26,818,063.51

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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.