Home / 30,093,179.34-41,541,301.40-20,316,866.52

Finding the Fourth Proportional to 30,093,179.34, 41,541,301.40 and 20,316,866.52

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Solution

The fourth proportional to 30,093,179.34, 41,541,301.40 and 20,316,866.52 is: 28,045,859.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093,179.34 : 41,541,301.40 = 20,316,866.52 : x
  2. Step 2: Convert to fraction form
    30,093,179.34/41,541,301.40 = 20,316,866.52/x
  3. Step 3: Cross multiply
    30,093,179.34x = 41,541,301.40 × 20,316,866.52
  4. Step 4: Simplify right side
    30,093,179.34x = 843,989,075,610,889.12
  5. Step 5: Solve for x
    x = 843,989,075,610,889.12/30,093,179.34
  6. Step 6: Final answer
    x = 28,045,859.36

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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.