Home / 8,570,902.80-11,827,991.04-4,703,783.76

Finding the Fourth Proportional to 8,570,902.80, 11,827,991.04 and 4,703,783.76

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Solution

The fourth proportional to 8,570,902.80, 11,827,991.04 and 4,703,783.76 is: 6,491,301.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,902.80 : 11,827,991.04 = 4,703,783.76 : x
  2. Step 2: Convert to fraction form
    8,570,902.80/11,827,991.04 = 4,703,783.76/x
  3. Step 3: Cross multiply
    8,570,902.80x = 11,827,991.04 × 4,703,783.76
  4. Step 4: Simplify right side
    8,570,902.80x = 55,636,312,167,377.50
  5. Step 5: Solve for x
    x = 55,636,312,167,377.50/8,570,902.80
  6. Step 6: Final answer
    x = 6,491,301.26

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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.