Home / 30,838,515.99-46,225,222.30-10,348,808.23

Finding the Fourth Proportional to 30,838,515.99, 46,225,222.30 and 10,348,808.23

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Solution

The fourth proportional to 30,838,515.99, 46,225,222.30 and 10,348,808.23 is: 15,512,288.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,838,515.99 : 46,225,222.30 = 10,348,808.23 : x
  2. Step 2: Convert to fraction form
    30,838,515.99/46,225,222.30 = 10,348,808.23/x
  3. Step 3: Cross multiply
    30,838,515.99x = 46,225,222.30 × 10,348,808.23
  4. Step 4: Simplify right side
    30,838,515.99x = 478,375,960,971,819.50
  5. Step 5: Solve for x
    x = 478,375,960,971,819.50/30,838,515.99
  6. Step 6: Final answer
    x = 15,512,288.63

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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.