Home / 14,891,021.60-22,312,912.80-9,836,427.20

Finding the Fourth Proportional to 14,891,021.60, 22,312,912.80 and 9,836,427.20

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Solution

The fourth proportional to 14,891,021.60, 22,312,912.80 and 9,836,427.20 is: 14,739,038.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,891,021.60 : 22,312,912.80 = 9,836,427.20 : x
  2. Step 2: Convert to fraction form
    14,891,021.60/22,312,912.80 = 9,836,427.20/x
  3. Step 3: Cross multiply
    14,891,021.60x = 22,312,912.80 × 9,836,427.20
  4. Step 4: Simplify right side
    14,891,021.60x = 219,479,342,377,148.16
  5. Step 5: Solve for x
    x = 219,479,342,377,148.16/14,891,021.60
  6. Step 6: Final answer
    x = 14,739,038.61

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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.