Home / 23,591,784.48-32,539,892.34-15,747,341.70

Finding the Fourth Proportional to 23,591,784.48, 32,539,892.34 and 15,747,341.70

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Solution

The fourth proportional to 23,591,784.48, 32,539,892.34 and 15,747,341.70 is: 21,720,137.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,591,784.48 : 32,539,892.34 = 15,747,341.70 : x
  2. Step 2: Convert to fraction form
    23,591,784.48/32,539,892.34 = 15,747,341.70/x
  3. Step 3: Cross multiply
    23,591,784.48x = 32,539,892.34 × 15,747,341.70
  4. Step 4: Simplify right side
    23,591,784.48x = 512,416,803,559,192.56
  5. Step 5: Solve for x
    x = 512,416,803,559,192.56/23,591,784.48
  6. Step 6: Final answer
    x = 21,720,137.53

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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.