Home / 13,148,095.05-18,146,173.64-7,566,226.85

Finding the Fourth Proportional to 13,148,095.05, 18,146,173.64 and 7,566,226.85

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Solution

The fourth proportional to 13,148,095.05, 18,146,173.64 and 7,566,226.85 is: 10,442,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148,095.05 : 18,146,173.64 = 7,566,226.85 : x
  2. Step 2: Convert to fraction form
    13,148,095.05/18,146,173.64 = 7,566,226.85/x
  3. Step 3: Cross multiply
    13,148,095.05x = 18,146,173.64 × 7,566,226.85
  4. Step 4: Simplify right side
    13,148,095.05x = 137,298,066,119,541.59
  5. Step 5: Solve for x
    x = 137,298,066,119,541.59/13,148,095.05
  6. Step 6: Final answer
    x = 10,442,430.30

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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.