Home / 27,668,172.40-41,502,258.60-13,287,772.60

Finding the Fourth Proportional to 27,668,172.40, 41,502,258.60 and 13,287,772.60

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Solution

The fourth proportional to 27,668,172.40, 41,502,258.60 and 13,287,772.60 is: 19,931,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,668,172.40 : 41,502,258.60 = 13,287,772.60 : x
  2. Step 2: Convert to fraction form
    27,668,172.40/41,502,258.60 = 13,287,772.60/x
  3. Step 3: Cross multiply
    27,668,172.40x = 41,502,258.60 × 13,287,772.60
  4. Step 4: Simplify right side
    27,668,172.40x = 551,472,574,663,194.38
  5. Step 5: Solve for x
    x = 551,472,574,663,194.38/27,668,172.40
  6. Step 6: Final answer
    x = 19,931,658.90

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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.