Home / 17,381,411.20-26,049,809.40-9,705,041.20

Finding the Fourth Proportional to 17,381,411.20, 26,049,809.40 and 9,705,041.20

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Solution

The fourth proportional to 17,381,411.20, 26,049,809.40 and 9,705,041.20 is: 14,545,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,411.20 : 26,049,809.40 = 9,705,041.20 : x
  2. Step 2: Convert to fraction form
    17,381,411.20/26,049,809.40 = 9,705,041.20/x
  3. Step 3: Cross multiply
    17,381,411.20x = 26,049,809.40 × 9,705,041.20
  4. Step 4: Simplify right side
    17,381,411.20x = 252,814,473,479,147.25
  5. Step 5: Solve for x
    x = 252,814,473,479,147.25/17,381,411.20
  6. Step 6: Final answer
    x = 14,545,106.30

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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.