Home / 7,130,081.56-10,694,364.06-2,012,384.92

Finding the Fourth Proportional to 7,130,081.56, 10,694,364.06 and 2,012,384.92

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Solution

The fourth proportional to 7,130,081.56, 10,694,364.06 and 2,012,384.92 is: 3,018,363.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,081.56 : 10,694,364.06 = 2,012,384.92 : x
  2. Step 2: Convert to fraction form
    7,130,081.56/10,694,364.06 = 2,012,384.92/x
  3. Step 3: Cross multiply
    7,130,081.56x = 10,694,364.06 × 2,012,384.92
  4. Step 4: Simplify right side
    7,130,081.56x = 21,521,176,963,333.98
  5. Step 5: Solve for x
    x = 21,521,176,963,333.98/7,130,081.56
  6. Step 6: Final answer
    x = 3,018,363.36

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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.