Home / 10,775,114.51-16,148,636.69-4,377,888

Finding the Fourth Proportional to 10,775,114.51, 16,148,636.69 and 4,377,888

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Solution

The fourth proportional to 10,775,114.51, 16,148,636.69 and 4,377,888 is: 6,561,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,114.51 : 16,148,636.69 = 4,377,888 : x
  2. Step 2: Convert to fraction form
    10,775,114.51/16,148,636.69 = 4,377,888/x
  3. Step 3: Cross multiply
    10,775,114.51x = 16,148,636.69 × 4,377,888
  4. Step 4: Simplify right side
    10,775,114.51x = 70,696,922,759,621.28
  5. Step 5: Solve for x
    x = 70,696,922,759,621.28/10,775,114.51
  6. Step 6: Final answer
    x = 6,561,129.60

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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.