Home / 25,920,191.80-38,861,625.30-14,564,121.40

Finding the Fourth Proportional to 25,920,191.80, 38,861,625.30 and 14,564,121.40

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Solution

The fourth proportional to 25,920,191.80, 38,861,625.30 and 14,564,121.40 is: 21,835,696.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,920,191.80 : 38,861,625.30 = 14,564,121.40 : x
  2. Step 2: Convert to fraction form
    25,920,191.80/38,861,625.30 = 14,564,121.40/x
  3. Step 3: Cross multiply
    25,920,191.80x = 38,861,625.30 × 14,564,121.40
  4. Step 4: Simplify right side
    25,920,191.80x = 565,985,428,670,511.38
  5. Step 5: Solve for x
    x = 565,985,428,670,511.38/25,920,191.80
  6. Step 6: Final answer
    x = 21,835,696.01

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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.