Home / 7,197,038.76-10,797,448.87-2,586,490.51

Finding the Fourth Proportional to 7,197,038.76, 10,797,448.87 and 2,586,490.51

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Solution

The fourth proportional to 7,197,038.76, 10,797,448.87 and 2,586,490.51 is: 3,880,415.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,038.76 : 10,797,448.87 = 2,586,490.51 : x
  2. Step 2: Convert to fraction form
    7,197,038.76/10,797,448.87 = 2,586,490.51/x
  3. Step 3: Cross multiply
    7,197,038.76x = 10,797,448.87 × 2,586,490.51
  4. Step 4: Simplify right side
    7,197,038.76x = 27,927,499,051,195.15
  5. Step 5: Solve for x
    x = 27,927,499,051,195.15/7,197,038.76
  6. Step 6: Final answer
    x = 3,880,415.26

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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.