Home / 4,637,412.20-6,974,780.70-4,152,189.80

Finding the Fourth Proportional to 4,637,412.20, 6,974,780.70 and 4,152,189.80

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Solution

The fourth proportional to 4,637,412.20, 6,974,780.70 and 4,152,189.80 is: 6,244,994.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,412.20 : 6,974,780.70 = 4,152,189.80 : x
  2. Step 2: Convert to fraction form
    4,637,412.20/6,974,780.70 = 4,152,189.80/x
  3. Step 3: Cross multiply
    4,637,412.20x = 6,974,780.70 × 4,152,189.80
  4. Step 4: Simplify right side
    4,637,412.20x = 28,960,613,279,776.86
  5. Step 5: Solve for x
    x = 28,960,613,279,776.86/4,637,412.20
  6. Step 6: Final answer
    x = 6,244,994.41

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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.