Home / 10,361,637.30-15,542,455.95-6,977,522.10

Finding the Fourth Proportional to 10,361,637.30, 15,542,455.95 and 6,977,522.10

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Solution

The fourth proportional to 10,361,637.30, 15,542,455.95 and 6,977,522.10 is: 10,466,283.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,637.30 : 15,542,455.95 = 6,977,522.10 : x
  2. Step 2: Convert to fraction form
    10,361,637.30/15,542,455.95 = 6,977,522.10/x
  3. Step 3: Cross multiply
    10,361,637.30x = 15,542,455.95 × 6,977,522.10
  4. Step 4: Simplify right side
    10,361,637.30x = 108,447,829,879,401.48
  5. Step 5: Solve for x
    x = 108,447,829,879,401.48/10,361,637.30
  6. Step 6: Final answer
    x = 10,466,283.15

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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.