Home / 35,223,418.10-52,884,893.55-21,786,490.10

Finding the Fourth Proportional to 35,223,418.10, 52,884,893.55 and 21,786,490.10

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Solution

The fourth proportional to 35,223,418.10, 52,884,893.55 and 21,786,490.10 is: 32,710,516.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,223,418.10 : 52,884,893.55 = 21,786,490.10 : x
  2. Step 2: Convert to fraction form
    35,223,418.10/52,884,893.55 = 21,786,490.10/x
  3. Step 3: Cross multiply
    35,223,418.10x = 52,884,893.55 × 21,786,490.10
  4. Step 4: Simplify right side
    35,223,418.10x = 1,152,176,209,766,628.75
  5. Step 5: Solve for x
    x = 1,152,176,209,766,628.75/35,223,418.10
  6. Step 6: Final answer
    x = 32,710,516.81

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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.