Home / 30,576,553.84-42,197,390.32-17,525,987.76

Finding the Fourth Proportional to 30,576,553.84, 42,197,390.32 and 17,525,987.76

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Solution

The fourth proportional to 30,576,553.84, 42,197,390.32 and 17,525,987.76 is: 24,186,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,576,553.84 : 42,197,390.32 = 17,525,987.76 : x
  2. Step 2: Convert to fraction form
    30,576,553.84/42,197,390.32 = 17,525,987.76/x
  3. Step 3: Cross multiply
    30,576,553.84x = 42,197,390.32 × 17,525,987.76
  4. Step 4: Simplify right side
    30,576,553.84x = 739,550,946,252,262.50
  5. Step 5: Solve for x
    x = 739,550,946,252,262.50/30,576,553.84
  6. Step 6: Final answer
    x = 24,186,863.90

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1.5x scale

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.