Home / 7,136,941.80-10,702,302.30-2,875,693.80

Finding the Fourth Proportional to 7,136,941.80, 10,702,302.30 and 2,875,693.80

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Solution

The fourth proportional to 7,136,941.80, 10,702,302.30 and 2,875,693.80 is: 4,312,287.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,941.80 : 10,702,302.30 = 2,875,693.80 : x
  2. Step 2: Convert to fraction form
    7,136,941.80/10,702,302.30 = 2,875,693.80/x
  3. Step 3: Cross multiply
    7,136,941.80x = 10,702,302.30 × 2,875,693.80
  4. Step 4: Simplify right side
    7,136,941.80x = 30,776,544,369,835.74
  5. Step 5: Solve for x
    x = 30,776,544,369,835.74/7,136,941.80
  6. Step 6: Final answer
    x = 4,312,287.42

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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.