Home / 13,114,401.30-19,671,601.95-9,288,026.10

Finding the Fourth Proportional to 13,114,401.30, 19,671,601.95 and 9,288,026.10

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Solution

The fourth proportional to 13,114,401.30, 19,671,601.95 and 9,288,026.10 is: 13,932,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114,401.30 : 19,671,601.95 = 9,288,026.10 : x
  2. Step 2: Convert to fraction form
    13,114,401.30/19,671,601.95 = 9,288,026.10/x
  3. Step 3: Cross multiply
    13,114,401.30x = 19,671,601.95 × 9,288,026.10
  4. Step 4: Simplify right side
    13,114,401.30x = 182,710,352,340,410.88
  5. Step 5: Solve for x
    x = 182,710,352,340,410.88/13,114,401.30
  6. Step 6: Final answer
    x = 13,932,039.15

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1.5x scale

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.