Home / 29,001,726.48-40,023,409.62-15,949,995.60

Finding the Fourth Proportional to 29,001,726.48, 40,023,409.62 and 15,949,995.60

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Solution

The fourth proportional to 29,001,726.48, 40,023,409.62 and 15,949,995.60 is: 22,011,558.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,001,726.48 : 40,023,409.62 = 15,949,995.60 : x
  2. Step 2: Convert to fraction form
    29,001,726.48/40,023,409.62 = 15,949,995.60/x
  3. Step 3: Cross multiply
    29,001,726.48x = 40,023,409.62 × 15,949,995.60
  4. Step 4: Simplify right side
    29,001,726.48x = 638,373,207,335,997.62
  5. Step 5: Solve for x
    x = 638,373,207,335,997.62/29,001,726.48
  6. Step 6: Final answer
    x = 22,011,558.79

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1.5x scale

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.