Home / 14,495,912.70-21,746,493.45-7,289,310.30

Finding the Fourth Proportional to 14,495,912.70, 21,746,493.45 and 7,289,310.30

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Solution

The fourth proportional to 14,495,912.70, 21,746,493.45 and 7,289,310.30 is: 10,935,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,912.70 : 21,746,493.45 = 7,289,310.30 : x
  2. Step 2: Convert to fraction form
    14,495,912.70/21,746,493.45 = 7,289,310.30/x
  3. Step 3: Cross multiply
    14,495,912.70x = 21,746,493.45 × 7,289,310.30
  4. Step 4: Simplify right side
    14,495,912.70x = 158,516,938,693,967.53
  5. Step 5: Solve for x
    x = 158,516,938,693,967.53/14,495,912.70
  6. Step 6: Final answer
    x = 10,935,285.14

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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.