Home / 8,570,412.60-11,827,162.08-4,703,176.68

Finding the Fourth Proportional to 8,570,412.60, 11,827,162.08 and 4,703,176.68

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Solution

The fourth proportional to 8,570,412.60, 11,827,162.08 and 4,703,176.68 is: 6,490,379.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,412.60 : 11,827,162.08 = 4,703,176.68 : x
  2. Step 2: Convert to fraction form
    8,570,412.60/11,827,162.08 = 4,703,176.68/x
  3. Step 3: Cross multiply
    8,570,412.60x = 11,827,162.08 × 4,703,176.68
  4. Step 4: Simplify right side
    8,570,412.60x = 55,625,232,885,236.29
  5. Step 5: Solve for x
    x = 55,625,232,885,236.29/8,570,412.60
  6. Step 6: Final answer
    x = 6,490,379.81

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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.