Home / 35,757,934.80-53,636,902.20-13,039,573.20

Finding the Fourth Proportional to 35,757,934.80, 53,636,902.20 and 13,039,573.20

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Solution

The fourth proportional to 35,757,934.80, 53,636,902.20 and 13,039,573.20 is: 19,559,359.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,757,934.80 : 53,636,902.20 = 13,039,573.20 : x
  2. Step 2: Convert to fraction form
    35,757,934.80/53,636,902.20 = 13,039,573.20/x
  3. Step 3: Cross multiply
    35,757,934.80x = 53,636,902.20 × 13,039,573.20
  4. Step 4: Simplify right side
    35,757,934.80x = 699,402,312,458,141
  5. Step 5: Solve for x
    x = 699,402,312,458,141/35,757,934.80
  6. Step 6: Final answer
    x = 19,559,359.80

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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.