Home / 22,710,911.15-34,066,368.21-18,140,561.62

Finding the Fourth Proportional to 22,710,911.15, 34,066,368.21 and 18,140,561.62

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Solution

The fourth proportional to 22,710,911.15, 34,066,368.21 and 18,140,561.62 is: 27,210,843.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,710,911.15 : 34,066,368.21 = 18,140,561.62 : x
  2. Step 2: Convert to fraction form
    22,710,911.15/34,066,368.21 = 18,140,561.62/x
  3. Step 3: Cross multiply
    22,710,911.15x = 34,066,368.21 × 18,140,561.62
  4. Step 4: Simplify right side
    22,710,911.15x = 617,983,051,665,975.25
  5. Step 5: Solve for x
    x = 617,983,051,665,975.25/22,710,911.15
  6. Step 6: Final answer
    x = 27,210,843.61

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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.