Home / 34,363,607.88-47,422,676.70-18,683,686.92

Finding the Fourth Proportional to 34,363,607.88, 47,422,676.70 and 18,683,686.92

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Solution

The fourth proportional to 34,363,607.88, 47,422,676.70 and 18,683,686.92 is: 25,783,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,363,607.88 : 47,422,676.70 = 18,683,686.92 : x
  2. Step 2: Convert to fraction form
    34,363,607.88/47,422,676.70 = 18,683,686.92/x
  3. Step 3: Cross multiply
    34,363,607.88x = 47,422,676.70 × 18,683,686.92
  4. Step 4: Simplify right side
    34,363,607.88x = 886,030,444,371,178.88
  5. Step 5: Solve for x
    x = 886,030,444,371,178.88/34,363,607.88
  6. Step 6: Final answer
    x = 25,783,976.10

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1.5x scale

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.