Home / 6,528,192.78-9,006,324.75-3,774,374.22

Finding the Fourth Proportional to 6,528,192.78, 9,006,324.75 and 3,774,374.22

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Solution

The fourth proportional to 6,528,192.78, 9,006,324.75 and 3,774,374.22 is: 5,207,144.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,192.78 : 9,006,324.75 = 3,774,374.22 : x
  2. Step 2: Convert to fraction form
    6,528,192.78/9,006,324.75 = 3,774,374.22/x
  3. Step 3: Cross multiply
    6,528,192.78x = 9,006,324.75 × 3,774,374.22
  4. Step 4: Simplify right side
    6,528,192.78x = 33,993,239,953,347.95
  5. Step 5: Solve for x
    x = 33,993,239,953,347.95/6,528,192.78
  6. Step 6: Final answer
    x = 5,207,144.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.