Home / 34,519,525.34-47,638,088.80-18,839,407.82

Finding the Fourth Proportional to 34,519,525.34, 47,638,088.80 and 18,839,407.82

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Solution

The fourth proportional to 34,519,525.34, 47,638,088.80 and 18,839,407.82 is: 25,999,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,519,525.34 : 47,638,088.80 = 18,839,407.82 : x
  2. Step 2: Convert to fraction form
    34,519,525.34/47,638,088.80 = 18,839,407.82/x
  3. Step 3: Cross multiply
    34,519,525.34x = 47,638,088.80 × 18,839,407.82
  4. Step 4: Simplify right side
    34,519,525.34x = 897,473,382,383,285.50
  5. Step 5: Solve for x
    x = 897,473,382,383,285.50/34,519,525.34
  6. Step 6: Final answer
    x = 25,999,007.05

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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.