Home / 5,352,531.29-7,386,501.29-2,905,143.23

Finding the Fourth Proportional to 5,352,531.29, 7,386,501.29 and 2,905,143.23

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Solution

The fourth proportional to 5,352,531.29, 7,386,501.29 and 2,905,143.23 is: 4,009,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,531.29 : 7,386,501.29 = 2,905,143.23 : x
  2. Step 2: Convert to fraction form
    5,352,531.29/7,386,501.29 = 2,905,143.23/x
  3. Step 3: Cross multiply
    5,352,531.29x = 7,386,501.29 × 2,905,143.23
  4. Step 4: Simplify right side
    5,352,531.29x = 21,458,844,216,029.77
  5. Step 5: Solve for x
    x = 21,458,844,216,029.77/5,352,531.29
  6. Step 6: Final answer
    x = 4,009,102.06

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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.