Home / 7,185,924.40-10,778,886.60-4,635,007.60

Finding the Fourth Proportional to 7,185,924.40, 10,778,886.60 and 4,635,007.60

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Solution

The fourth proportional to 7,185,924.40, 10,778,886.60 and 4,635,007.60 is: 6,952,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,924.40 : 10,778,886.60 = 4,635,007.60 : x
  2. Step 2: Convert to fraction form
    7,185,924.40/10,778,886.60 = 4,635,007.60/x
  3. Step 3: Cross multiply
    7,185,924.40x = 10,778,886.60 × 4,635,007.60
  4. Step 4: Simplify right side
    7,185,924.40x = 49,960,221,310,538.16
  5. Step 5: Solve for x
    x = 49,960,221,310,538.16/7,185,924.40
  6. Step 6: Final answer
    x = 6,952,511.40

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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.