Home / 38,446,381.01-57,673,075.61-12,532,030.76

Finding the Fourth Proportional to 38,446,381.01, 57,673,075.61 and 12,532,030.76

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Solution

The fourth proportional to 38,446,381.01, 57,673,075.61 and 12,532,030.76 is: 18,799,188.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,446,381.01 : 57,673,075.61 = 12,532,030.76 : x
  2. Step 2: Convert to fraction form
    38,446,381.01/57,673,075.61 = 12,532,030.76/x
  3. Step 3: Cross multiply
    38,446,381.01x = 57,673,075.61 × 12,532,030.76
  4. Step 4: Simplify right side
    38,446,381.01x = 722,760,757,217,300.25
  5. Step 5: Solve for x
    x = 722,760,757,217,300.25/38,446,381.01
  6. Step 6: Final answer
    x = 18,799,188.33

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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.