Home / 18,598,625.12-25,666,411.92-10,226,348.48

Finding the Fourth Proportional to 18,598,625.12, 25,666,411.92 and 10,226,348.48

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Solution

The fourth proportional to 18,598,625.12, 25,666,411.92 and 10,226,348.48 is: 14,112,530.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,598,625.12 : 25,666,411.92 = 10,226,348.48 : x
  2. Step 2: Convert to fraction form
    18,598,625.12/25,666,411.92 = 10,226,348.48/x
  3. Step 3: Cross multiply
    18,598,625.12x = 25,666,411.92 × 10,226,348.48
  4. Step 4: Simplify right side
    18,598,625.12x = 262,473,672,525,145.91
  5. Step 5: Solve for x
    x = 262,473,672,525,145.91/18,598,625.12
  6. Step 6: Final answer
    x = 14,112,530.94

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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.