Home / 10,565,295.45-15,845,394.10-4,413,954.16

Finding the Fourth Proportional to 10,565,295.45, 15,845,394.10 and 4,413,954.16

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Solution

The fourth proportional to 10,565,295.45, 15,845,394.10 and 4,413,954.16 is: 6,619,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,565,295.45 : 15,845,394.10 = 4,413,954.16 : x
  2. Step 2: Convert to fraction form
    10,565,295.45/15,845,394.10 = 4,413,954.16/x
  3. Step 3: Cross multiply
    10,565,295.45x = 15,845,394.10 × 4,413,954.16
  4. Step 4: Simplify right side
    10,565,295.45x = 69,940,843,221,582.48
  5. Step 5: Solve for x
    x = 69,940,843,221,582.48/10,565,295.45
  6. Step 6: Final answer
    x = 6,619,866.30

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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.