Home / 10,267,543.12-14,169,321.48-5,683,941.04

Finding the Fourth Proportional to 10,267,543.12, 14,169,321.48 and 5,683,941.04

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Solution

The fourth proportional to 10,267,543.12, 14,169,321.48 and 5,683,941.04 is: 7,843,900.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,543.12 : 14,169,321.48 = 5,683,941.04 : x
  2. Step 2: Convert to fraction form
    10,267,543.12/14,169,321.48 = 5,683,941.04/x
  3. Step 3: Cross multiply
    10,267,543.12x = 14,169,321.48 × 5,683,941.04
  4. Step 4: Simplify right side
    10,267,543.12x = 80,537,587,869,125.55
  5. Step 5: Solve for x
    x = 80,537,587,869,125.55/10,267,543.12
  6. Step 6: Final answer
    x = 7,843,900.62

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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.