Home / 12,081,492.76-16,672,838.14-6,854,720.90

Finding the Fourth Proportional to 12,081,492.76, 16,672,838.14 and 6,854,720.90

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Solution

The fourth proportional to 12,081,492.76, 16,672,838.14 and 6,854,720.90 is: 9,459,729.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,081,492.76 : 16,672,838.14 = 6,854,720.90 : x
  2. Step 2: Convert to fraction form
    12,081,492.76/16,672,838.14 = 6,854,720.90/x
  3. Step 3: Cross multiply
    12,081,492.76x = 16,672,838.14 × 6,854,720.90
  4. Step 4: Simplify right side
    12,081,492.76x = 114,287,652,060,575.14
  5. Step 5: Solve for x
    x = 114,287,652,060,575.14/12,081,492.76
  6. Step 6: Final answer
    x = 9,459,729.38

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1.5x scale

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.