Home / 14,582,428.20-21,876,752.70-4,486,069.80

Finding the Fourth Proportional to 14,582,428.20, 21,876,752.70 and 4,486,069.80

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Solution

The fourth proportional to 14,582,428.20, 21,876,752.70 and 4,486,069.80 is: 6,730,061.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582,428.20 : 21,876,752.70 = 4,486,069.80 : x
  2. Step 2: Convert to fraction form
    14,582,428.20/21,876,752.70 = 4,486,069.80/x
  3. Step 3: Cross multiply
    14,582,428.20x = 21,876,752.70 × 4,486,069.80
  4. Step 4: Simplify right side
    14,582,428.20x = 98,140,639,609,538.45
  5. Step 5: Solve for x
    x = 98,140,639,609,538.45/14,582,428.20
  6. Step 6: Final answer
    x = 6,730,061.57

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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.