Home / 8,492,602.42-11,720,123.13-4,821,860.65

Finding the Fourth Proportional to 8,492,602.42, 11,720,123.13 and 4,821,860.65

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Solution

The fourth proportional to 8,492,602.42, 11,720,123.13 and 4,821,860.65 is: 6,654,356.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,492,602.42 : 11,720,123.13 = 4,821,860.65 : x
  2. Step 2: Convert to fraction form
    8,492,602.42/11,720,123.13 = 4,821,860.65/x
  3. Step 3: Cross multiply
    8,492,602.42x = 11,720,123.13 × 4,821,860.65
  4. Step 4: Simplify right side
    8,492,602.42x = 56,512,800,475,101.22
  5. Step 5: Solve for x
    x = 56,512,800,475,101.22/8,492,602.42
  6. Step 6: Final answer
    x = 6,654,356.07

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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.