Home / 12,460,029.80-18,669,924.30-7,052,599.40

Finding the Fourth Proportional to 12,460,029.80, 18,669,924.30 and 7,052,599.40

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Solution

The fourth proportional to 12,460,029.80, 18,669,924.30 and 7,052,599.40 is: 10,567,510.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,029.80 : 18,669,924.30 = 7,052,599.40 : x
  2. Step 2: Convert to fraction form
    12,460,029.80/18,669,924.30 = 7,052,599.40/x
  3. Step 3: Cross multiply
    12,460,029.80x = 18,669,924.30 × 7,052,599.40
  4. Step 4: Simplify right side
    12,460,029.80x = 131,671,496,916,225.44
  5. Step 5: Solve for x
    x = 131,671,496,916,225.44/12,460,029.80
  6. Step 6: Final answer
    x = 10,567,510.59

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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.