Home / 8,518,506.04-11,755,377.64-5,210,556.88

Finding the Fourth Proportional to 8,518,506.04, 11,755,377.64 and 5,210,556.88

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Solution

The fourth proportional to 8,518,506.04, 11,755,377.64 and 5,210,556.88 is: 7,190,470.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,506.04 : 11,755,377.64 = 5,210,556.88 : x
  2. Step 2: Convert to fraction form
    8,518,506.04/11,755,377.64 = 5,210,556.88/x
  3. Step 3: Cross multiply
    8,518,506.04x = 11,755,377.64 × 5,210,556.88
  4. Step 4: Simplify right side
    8,518,506.04x = 61,252,063,813,047.38
  5. Step 5: Solve for x
    x = 61,252,063,813,047.38/8,518,506.04
  6. Step 6: Final answer
    x = 7,190,470.20

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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.