Home / 6,653,617.60-9,963,837.60-5,326,513.60

Finding the Fourth Proportional to 6,653,617.60, 9,963,837.60 and 5,326,513.60

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Solution

The fourth proportional to 6,653,617.60, 9,963,837.60 and 5,326,513.60 is: 7,976,490.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,617.60 : 9,963,837.60 = 5,326,513.60 : x
  2. Step 2: Convert to fraction form
    6,653,617.60/9,963,837.60 = 5,326,513.60/x
  3. Step 3: Cross multiply
    6,653,617.60x = 9,963,837.60 × 5,326,513.60
  4. Step 4: Simplify right side
    6,653,617.60x = 53,072,516,484,591.35
  5. Step 5: Solve for x
    x = 53,072,516,484,591.35/6,653,617.60
  6. Step 6: Final answer
    x = 7,976,490.34

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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.