Home / 7,243,781.10-10,865,671.65-4,373,999.70

Finding the Fourth Proportional to 7,243,781.10, 10,865,671.65 and 4,373,999.70

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Solution

The fourth proportional to 7,243,781.10, 10,865,671.65 and 4,373,999.70 is: 6,560,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,781.10 : 10,865,671.65 = 4,373,999.70 : x
  2. Step 2: Convert to fraction form
    7,243,781.10/10,865,671.65 = 4,373,999.70/x
  3. Step 3: Cross multiply
    7,243,781.10x = 10,865,671.65 × 4,373,999.70
  4. Step 4: Simplify right side
    7,243,781.10x = 47,526,444,537,398.51
  5. Step 5: Solve for x
    x = 47,526,444,537,398.51/7,243,781.10
  6. Step 6: Final answer
    x = 6,560,999.55

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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.