Home / 18,194,950.08-25,108,931.24-9,934,953.80

Finding the Fourth Proportional to 18,194,950.08, 25,108,931.24 and 9,934,953.80

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Solution

The fourth proportional to 18,194,950.08, 25,108,931.24 and 9,934,953.80 is: 13,710,181.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,950.08 : 25,108,931.24 = 9,934,953.80 : x
  2. Step 2: Convert to fraction form
    18,194,950.08/25,108,931.24 = 9,934,953.80/x
  3. Step 3: Cross multiply
    18,194,950.08x = 25,108,931.24 × 9,934,953.80
  4. Step 4: Simplify right side
    18,194,950.08x = 249,456,071,836,776.72
  5. Step 5: Solve for x
    x = 249,456,071,836,776.72/18,194,950.08
  6. Step 6: Final answer
    x = 13,710,181.71

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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.