Home / 40,088,011.53-60,154,764.43-21,643,710.56

Finding the Fourth Proportional to 40,088,011.53, 60,154,764.43 and 21,643,710.56

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Solution

The fourth proportional to 40,088,011.53, 60,154,764.43 and 21,643,710.56 is: 32,477,847.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,088,011.53 : 60,154,764.43 = 21,643,710.56 : x
  2. Step 2: Convert to fraction form
    40,088,011.53/60,154,764.43 = 21,643,710.56/x
  3. Step 3: Cross multiply
    40,088,011.53x = 60,154,764.43 × 21,643,710.56
  4. Step 4: Simplify right side
    40,088,011.53x = 1,301,972,310,127,903.25
  5. Step 5: Solve for x
    x = 1,301,972,310,127,903.25/40,088,011.53
  6. Step 6: Final answer
    x = 32,477,847.13

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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.