Home / 20,006,377.44-27,598,643.10-12,651,824.40

Finding the Fourth Proportional to 20,006,377.44, 27,598,643.10 and 12,651,824.40

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Solution

The fourth proportional to 20,006,377.44, 27,598,643.10 and 12,651,824.40 is: 17,453,094.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,006,377.44 : 27,598,643.10 = 12,651,824.40 : x
  2. Step 2: Convert to fraction form
    20,006,377.44/27,598,643.10 = 12,651,824.40/x
  3. Step 3: Cross multiply
    20,006,377.44x = 27,598,643.10 × 12,651,824.40
  4. Step 4: Simplify right side
    20,006,377.44x = 349,173,186,179,471.69
  5. Step 5: Solve for x
    x = 349,173,186,179,471.69/20,006,377.44
  6. Step 6: Final answer
    x = 17,453,094.01

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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.