Home / 10,091,129.10-13,937,342.67-7,350,028.62

Finding the Fourth Proportional to 10,091,129.10, 13,937,342.67 and 7,350,028.62

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Solution

The fourth proportional to 10,091,129.10, 13,937,342.67 and 7,350,028.62 is: 10,151,477.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,091,129.10 : 13,937,342.67 = 7,350,028.62 : x
  2. Step 2: Convert to fraction form
    10,091,129.10/13,937,342.67 = 7,350,028.62/x
  3. Step 3: Cross multiply
    10,091,129.10x = 13,937,342.67 × 7,350,028.62
  4. Step 4: Simplify right side
    10,091,129.10x = 102,439,867,511,247.22
  5. Step 5: Solve for x
    x = 102,439,867,511,247.22/10,091,129.10
  6. Step 6: Final answer
    x = 10,151,477.25

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1.5x scale

Why These Related Problems?

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