Home / 7,637,871.60-10,537,682.92-4,329,810.96

Finding the Fourth Proportional to 7,637,871.60, 10,537,682.92 and 4,329,810.96

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Solution

The fourth proportional to 7,637,871.60, 10,537,682.92 and 4,329,810.96 is: 5,973,676.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,871.60 : 10,537,682.92 = 4,329,810.96 : x
  2. Step 2: Convert to fraction form
    7,637,871.60/10,537,682.92 = 4,329,810.96/x
  3. Step 3: Cross multiply
    7,637,871.60x = 10,537,682.92 × 4,329,810.96
  4. Step 4: Simplify right side
    7,637,871.60x = 45,626,175,000,020.80
  5. Step 5: Solve for x
    x = 45,626,175,000,020.80/7,637,871.60
  6. Step 6: Final answer
    x = 5,973,676.62

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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.