Home / 10,210,515.05-14,090,513.71-5,564,301.37

Finding the Fourth Proportional to 10,210,515.05, 14,090,513.71 and 5,564,301.37

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Solution

The fourth proportional to 10,210,515.05, 14,090,513.71 and 5,564,301.37 is: 7,678,737.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,515.05 : 14,090,513.71 = 5,564,301.37 : x
  2. Step 2: Convert to fraction form
    10,210,515.05/14,090,513.71 = 5,564,301.37/x
  3. Step 3: Cross multiply
    10,210,515.05x = 14,090,513.71 × 5,564,301.37
  4. Step 4: Simplify right side
    10,210,515.05x = 78,403,864,682,041.55
  5. Step 5: Solve for x
    x = 78,403,864,682,041.55/10,210,515.05
  6. Step 6: Final answer
    x = 7,678,737.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.