Home / 30,673,497.04-46,016,776.12-9,108,160.72

Finding the Fourth Proportional to 30,673,497.04, 46,016,776.12 and 9,108,160.72

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Solution

The fourth proportional to 30,673,497.04, 46,016,776.12 and 9,108,160.72 is: 13,664,180.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,673,497.04 : 46,016,776.12 = 9,108,160.72 : x
  2. Step 2: Convert to fraction form
    30,673,497.04/46,016,776.12 = 9,108,160.72/x
  3. Step 3: Cross multiply
    30,673,497.04x = 46,016,776.12 × 9,108,160.72
  4. Step 4: Simplify right side
    30,673,497.04x = 419,128,192,717,218
  5. Step 5: Solve for x
    x = 419,128,192,717,218/30,673,497.04
  6. Step 6: Final answer
    x = 13,664,180.26

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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.