Home / 38,438,024.80-57,643,040.40-19,262,408.80

Finding the Fourth Proportional to 38,438,024.80, 57,643,040.40 and 19,262,408.80

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Solution

The fourth proportional to 38,438,024.80, 57,643,040.40 and 19,262,408.80 is: 28,886,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,438,024.80 : 57,643,040.40 = 19,262,408.80 : x
  2. Step 2: Convert to fraction form
    38,438,024.80/57,643,040.40 = 19,262,408.80/x
  3. Step 3: Cross multiply
    38,438,024.80x = 57,643,040.40 × 19,262,408.80
  4. Step 4: Simplify right side
    38,438,024.80x = 1,110,343,808,659,715.50
  5. Step 5: Solve for x
    x = 1,110,343,808,659,715.50/38,438,024.80
  6. Step 6: Final answer
    x = 28,886,599.00

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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.