Home / 33,440,648.42-46,144,405.14-18,753,292.28

Finding the Fourth Proportional to 33,440,648.42, 46,144,405.14 and 18,753,292.28

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Solution

The fourth proportional to 33,440,648.42, 46,144,405.14 and 18,753,292.28 is: 25,877,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,440,648.42 : 46,144,405.14 = 18,753,292.28 : x
  2. Step 2: Convert to fraction form
    33,440,648.42/46,144,405.14 = 18,753,292.28/x
  3. Step 3: Cross multiply
    33,440,648.42x = 46,144,405.14 × 18,753,292.28
  4. Step 4: Simplify right side
    33,440,648.42x = 865,359,516,677,154.38
  5. Step 5: Solve for x
    x = 865,359,516,677,154.38/33,440,648.42
  6. Step 6: Final answer
    x = 25,877,474.20

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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.