Home / 22,486,093.48-31,030,802.46-12,172,808.92

Finding the Fourth Proportional to 22,486,093.48, 31,030,802.46 and 12,172,808.92

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Solution

The fourth proportional to 22,486,093.48, 31,030,802.46 and 12,172,808.92 is: 16,798,472.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,093.48 : 31,030,802.46 = 12,172,808.92 : x
  2. Step 2: Convert to fraction form
    22,486,093.48/31,030,802.46 = 12,172,808.92/x
  3. Step 3: Cross multiply
    22,486,093.48x = 31,030,802.46 × 12,172,808.92
  4. Step 4: Simplify right side
    22,486,093.48x = 377,732,028,979,845.94
  5. Step 5: Solve for x
    x = 377,732,028,979,845.94/22,486,093.48
  6. Step 6: Final answer
    x = 16,798,472.77

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1.5x scale

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.