Home / 35,934,816.70-53,902,225.05-21,585,909.70

Finding the Fourth Proportional to 35,934,816.70, 53,902,225.05 and 21,585,909.70

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Solution

The fourth proportional to 35,934,816.70, 53,902,225.05 and 21,585,909.70 is: 32,378,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,934,816.70 : 53,902,225.05 = 21,585,909.70 : x
  2. Step 2: Convert to fraction form
    35,934,816.70/53,902,225.05 = 21,585,909.70/x
  3. Step 3: Cross multiply
    35,934,816.70x = 53,902,225.05 × 21,585,909.70
  4. Step 4: Simplify right side
    35,934,816.70x = 1,163,528,562,558,378
  5. Step 5: Solve for x
    x = 1,163,528,562,558,378/35,934,816.70
  6. Step 6: Final answer
    x = 32,378,864.55

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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.