Home / 46,481,154.21-69,730,242.39-19,172,549.34

Finding the Fourth Proportional to 46,481,154.21, 69,730,242.39 and 19,172,549.34

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Solution

The fourth proportional to 46,481,154.21, 69,730,242.39 and 19,172,549.34 is: 28,762,334.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,481,154.21 : 69,730,242.39 = 19,172,549.34 : x
  2. Step 2: Convert to fraction form
    46,481,154.21/69,730,242.39 = 19,172,549.34/x
  3. Step 3: Cross multiply
    46,481,154.21x = 69,730,242.39 × 19,172,549.34
  4. Step 4: Simplify right side
    46,481,154.21x = 1,336,906,512,712,434.50
  5. Step 5: Solve for x
    x = 1,336,906,512,712,434.50/46,481,154.21
  6. Step 6: Final answer
    x = 28,762,334.66

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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.