Home / 22,459,491.65-30,994,191.30-12,146,214.53

Finding the Fourth Proportional to 22,459,491.65, 30,994,191.30 and 12,146,214.53

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Solution

The fourth proportional to 22,459,491.65, 30,994,191.30 and 12,146,214.53 is: 16,761,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,491.65 : 30,994,191.30 = 12,146,214.53 : x
  2. Step 2: Convert to fraction form
    22,459,491.65/30,994,191.30 = 12,146,214.53/x
  3. Step 3: Cross multiply
    22,459,491.65x = 30,994,191.30 × 12,146,214.53
  4. Step 4: Simplify right side
    22,459,491.65x = 376,462,096,558,688.62
  5. Step 5: Solve for x
    x = 376,462,096,558,688.62/22,459,491.65
  6. Step 6: Final answer
    x = 16,761,826.25

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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.