Home / 33,213,011.50-45,833,975.58-18,528,677.71

Finding the Fourth Proportional to 33,213,011.50, 45,833,975.58 and 18,528,677.71

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Solution

The fourth proportional to 33,213,011.50, 45,833,975.58 and 18,528,677.71 is: 25,569,586.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,011.50 : 45,833,975.58 = 18,528,677.71 : x
  2. Step 2: Convert to fraction form
    33,213,011.50/45,833,975.58 = 18,528,677.71/x
  3. Step 3: Cross multiply
    33,213,011.50x = 45,833,975.58 × 18,528,677.71
  4. Step 4: Simplify right side
    33,213,011.50x = 849,242,961,488,401.50
  5. Step 5: Solve for x
    x = 849,242,961,488,401.50/33,213,011.50
  6. Step 6: Final answer
    x = 25,569,586.23

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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.