Home / 30,423,503.62-41,984,581.19-16,484,855.05

Finding the Fourth Proportional to 30,423,503.62, 41,984,581.19 and 16,484,855.05

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Solution

The fourth proportional to 30,423,503.62, 41,984,581.19 and 16,484,855.05 is: 22,749,179.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,423,503.62 : 41,984,581.19 = 16,484,855.05 : x
  2. Step 2: Convert to fraction form
    30,423,503.62/41,984,581.19 = 16,484,855.05/x
  3. Step 3: Cross multiply
    30,423,503.62x = 41,984,581.19 × 16,484,855.05
  4. Step 4: Simplify right side
    30,423,503.62x = 692,109,735,252,106.50
  5. Step 5: Solve for x
    x = 692,109,735,252,106.50/30,423,503.62
  6. Step 6: Final answer
    x = 22,749,179.18

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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.