Home / 8,530,970.52-11,772,712.62-4,663,493.40

Finding the Fourth Proportional to 8,530,970.52, 11,772,712.62 and 4,663,493.40

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Solution

The fourth proportional to 8,530,970.52, 11,772,712.62 and 4,663,493.40 is: 6,435,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,970.52 : 11,772,712.62 = 4,663,493.40 : x
  2. Step 2: Convert to fraction form
    8,530,970.52/11,772,712.62 = 4,663,493.40/x
  3. Step 3: Cross multiply
    8,530,970.52x = 11,772,712.62 × 4,663,493.40
  4. Step 4: Simplify right side
    8,530,970.52x = 54,901,967,603,466.71
  5. Step 5: Solve for x
    x = 54,901,967,603,466.71/8,530,970.52
  6. Step 6: Final answer
    x = 6,435,606.30

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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.