Home / 15,984,021.40-23,948,475.90-7,446,848.20

Finding the Fourth Proportional to 15,984,021.40, 23,948,475.90 and 7,446,848.20

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Solution

The fourth proportional to 15,984,021.40, 23,948,475.90 and 7,446,848.20 is: 11,157,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,021.40 : 23,948,475.90 = 7,446,848.20 : x
  2. Step 2: Convert to fraction form
    15,984,021.40/23,948,475.90 = 7,446,848.20/x
  3. Step 3: Cross multiply
    15,984,021.40x = 23,948,475.90 × 7,446,848.20
  4. Step 4: Simplify right side
    15,984,021.40x = 178,340,664,648,658.38
  5. Step 5: Solve for x
    x = 178,340,664,648,658.38/15,984,021.40
  6. Step 6: Final answer
    x = 11,157,434.05

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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.