Home / 12,254,016.40-18,381,024.60-6,282,048.40

Finding the Fourth Proportional to 12,254,016.40, 18,381,024.60 and 6,282,048.40

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Solution

The fourth proportional to 12,254,016.40, 18,381,024.60 and 6,282,048.40 is: 9,423,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,016.40 : 18,381,024.60 = 6,282,048.40 : x
  2. Step 2: Convert to fraction form
    12,254,016.40/18,381,024.60 = 6,282,048.40/x
  3. Step 3: Cross multiply
    12,254,016.40x = 18,381,024.60 × 6,282,048.40
  4. Step 4: Simplify right side
    12,254,016.40x = 115,470,486,178,790.66
  5. Step 5: Solve for x
    x = 115,470,486,178,790.66/12,254,016.40
  6. Step 6: Final answer
    x = 9,423,072.60

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1.5x scale

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.