Home / 15,406,629.20-23,099,446.20-7,323,477.20

Finding the Fourth Proportional to 15,406,629.20, 23,099,446.20 and 7,323,477.20

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Solution

The fourth proportional to 15,406,629.20, 23,099,446.20 and 7,323,477.20 is: 10,980,225.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,406,629.20 : 23,099,446.20 = 7,323,477.20 : x
  2. Step 2: Convert to fraction form
    15,406,629.20/23,099,446.20 = 7,323,477.20/x
  3. Step 3: Cross multiply
    15,406,629.20x = 23,099,446.20 × 7,323,477.20
  4. Step 4: Simplify right side
    15,406,629.20x = 169,168,267,578,326.62
  5. Step 5: Solve for x
    x = 169,168,267,578,326.62/15,406,629.20
  6. Step 6: Final answer
    x = 10,980,225.81

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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.