Home / 40,308,021.90-60,525,018.45-23,301,909.90

Finding the Fourth Proportional to 40,308,021.90, 60,525,018.45 and 23,301,909.90

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Solution

The fourth proportional to 40,308,021.90, 60,525,018.45 and 23,301,909.90 is: 34,989,276.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,308,021.90 : 60,525,018.45 = 23,301,909.90 : x
  2. Step 2: Convert to fraction form
    40,308,021.90/60,525,018.45 = 23,301,909.90/x
  3. Step 3: Cross multiply
    40,308,021.90x = 60,525,018.45 × 23,301,909.90
  4. Step 4: Simplify right side
    40,308,021.90x = 1,410,348,526,617,737.75
  5. Step 5: Solve for x
    x = 1,410,348,526,617,737.75/40,308,021.90
  6. Step 6: Final answer
    x = 34,989,276.58

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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.