Home / 34,196,403.69-47,191,106.25-18,515,599.11

Finding the Fourth Proportional to 34,196,403.69, 47,191,106.25 and 18,515,599.11

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Solution

The fourth proportional to 34,196,403.69, 47,191,106.25 and 18,515,599.11 is: 25,551,564.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,196,403.69 : 47,191,106.25 = 18,515,599.11 : x
  2. Step 2: Convert to fraction form
    34,196,403.69/47,191,106.25 = 18,515,599.11/x
  3. Step 3: Cross multiply
    34,196,403.69x = 47,191,106.25 × 18,515,599.11
  4. Step 4: Simplify right side
    34,196,403.69x = 873,771,604,882,415.38
  5. Step 5: Solve for x
    x = 873,771,604,882,415.38/34,196,403.69
  6. Step 6: Final answer
    x = 25,551,564.22

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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.