Home / 8,850,274.38-12,214,130.54-4,983,549.03

Finding the Fourth Proportional to 8,850,274.38, 12,214,130.54 and 4,983,549.03

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Solution

The fourth proportional to 8,850,274.38, 12,214,130.54 and 4,983,549.03 is: 6,877,721.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850,274.38 : 12,214,130.54 = 4,983,549.03 : x
  2. Step 2: Convert to fraction form
    8,850,274.38/12,214,130.54 = 4,983,549.03/x
  3. Step 3: Cross multiply
    8,850,274.38x = 12,214,130.54 × 4,983,549.03
  4. Step 4: Simplify right side
    8,850,274.38x = 60,869,718,379,992.63
  5. Step 5: Solve for x
    x = 60,869,718,379,992.63/8,850,274.38
  6. Step 6: Final answer
    x = 6,877,721.05

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Double scale
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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.