Home / 10,368,085.95-15,552,128.93-6,337,007.55

Finding the Fourth Proportional to 10,368,085.95, 15,552,128.93 and 6,337,007.55

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Solution

The fourth proportional to 10,368,085.95, 15,552,128.93 and 6,337,007.55 is: 9,505,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,085.95 : 15,552,128.93 = 6,337,007.55 : x
  2. Step 2: Convert to fraction form
    10,368,085.95/15,552,128.93 = 6,337,007.55/x
  3. Step 3: Cross multiply
    10,368,085.95x = 15,552,128.93 × 6,337,007.55
  4. Step 4: Simplify right side
    10,368,085.95x = 98,553,958,416,298.39
  5. Step 5: Solve for x
    x = 98,553,958,416,298.39/10,368,085.95
  6. Step 6: Final answer
    x = 9,505,511.33

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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.