Home / 20,209,061.84-30,313,155.07-5,635,592.46

Finding the Fourth Proportional to 20,209,061.84, 30,313,155.07 and 5,635,592.46

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Solution

The fourth proportional to 20,209,061.84, 30,313,155.07 and 5,635,592.46 is: 8,453,266.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,209,061.84 : 30,313,155.07 = 5,635,592.46 : x
  2. Step 2: Convert to fraction form
    20,209,061.84/30,313,155.07 = 5,635,592.46/x
  3. Step 3: Cross multiply
    20,209,061.84x = 30,313,155.07 × 5,635,592.46
  4. Step 4: Simplify right side
    20,209,061.84x = 170,832,588,151,302.78
  5. Step 5: Solve for x
    x = 170,832,588,151,302.78/20,209,061.84
  6. Step 6: Final answer
    x = 8,453,266.63

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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.