Home / 27,127,715.20-37,446,088.80-17,963,310.40

Finding the Fourth Proportional to 27,127,715.20, 37,446,088.80 and 17,963,310.40

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Solution

The fourth proportional to 27,127,715.20, 37,446,088.80 and 17,963,310.40 is: 24,795,885.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,127,715.20 : 37,446,088.80 = 17,963,310.40 : x
  2. Step 2: Convert to fraction form
    27,127,715.20/37,446,088.80 = 17,963,310.40/x
  3. Step 3: Cross multiply
    27,127,715.20x = 37,446,088.80 × 17,963,310.40
  4. Step 4: Simplify right side
    27,127,715.20x = 672,655,716,380,363.38
  5. Step 5: Solve for x
    x = 672,655,716,380,363.38/27,127,715.20
  6. Step 6: Final answer
    x = 24,795,885.37

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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.