Home / 7,013,012.70-10,510,661.70-3,411,023.70

Finding the Fourth Proportional to 7,013,012.70, 10,510,661.70 and 3,411,023.70

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Solution

The fourth proportional to 7,013,012.70, 10,510,661.70 and 3,411,023.70 is: 5,112,227.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,012.70 : 10,510,661.70 = 3,411,023.70 : x
  2. Step 2: Convert to fraction form
    7,013,012.70/10,510,661.70 = 3,411,023.70/x
  3. Step 3: Cross multiply
    7,013,012.70x = 10,510,661.70 × 3,411,023.70
  4. Step 4: Simplify right side
    7,013,012.70x = 35,852,116,161,382.29
  5. Step 5: Solve for x
    x = 35,852,116,161,382.29/7,013,012.70
  6. Step 6: Final answer
    x = 5,112,227.47

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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.