Home / 12,495,897.38-18,744,668.51-3,274,095.68

Finding the Fourth Proportional to 12,495,897.38, 18,744,668.51 and 3,274,095.68

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Solution

The fourth proportional to 12,495,897.38, 18,744,668.51 and 3,274,095.68 is: 4,911,359.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,495,897.38 : 18,744,668.51 = 3,274,095.68 : x
  2. Step 2: Convert to fraction form
    12,495,897.38/18,744,668.51 = 3,274,095.68/x
  3. Step 3: Cross multiply
    12,495,897.38x = 18,744,668.51 × 3,274,095.68
  4. Step 4: Simplify right side
    12,495,897.38x = 61,371,838,217,662.62
  5. Step 5: Solve for x
    x = 61,371,838,217,662.62/12,495,897.38
  6. Step 6: Final answer
    x = 4,911,359.01

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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.