Home / 30,925,174.64-42,675,571.80-17,175,024.50

Finding the Fourth Proportional to 30,925,174.64, 42,675,571.80 and 17,175,024.50

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Solution

The fourth proportional to 30,925,174.64, 42,675,571.80 and 17,175,024.50 is: 23,700,884.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925,174.64 : 42,675,571.80 = 17,175,024.50 : x
  2. Step 2: Convert to fraction form
    30,925,174.64/42,675,571.80 = 17,175,024.50/x
  3. Step 3: Cross multiply
    30,925,174.64x = 42,675,571.80 × 17,175,024.50
  4. Step 4: Simplify right side
    30,925,174.64x = 732,953,991,216,509
  5. Step 5: Solve for x
    x = 732,953,991,216,509/30,925,174.64
  6. Step 6: Final answer
    x = 23,700,884.47

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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.