Home / 31,144,598.30-46,716,897.45-13,872,765.80

Finding the Fourth Proportional to 31,144,598.30, 46,716,897.45 and 13,872,765.80

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Solution

The fourth proportional to 31,144,598.30, 46,716,897.45 and 13,872,765.80 is: 20,809,148.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,144,598.30 : 46,716,897.45 = 13,872,765.80 : x
  2. Step 2: Convert to fraction form
    31,144,598.30/46,716,897.45 = 13,872,765.80/x
  3. Step 3: Cross multiply
    31,144,598.30x = 46,716,897.45 × 13,872,765.80
  4. Step 4: Simplify right side
    31,144,598.30x = 648,092,577,226,467.25
  5. Step 5: Solve for x
    x = 648,092,577,226,467.25/31,144,598.30
  6. Step 6: Final answer
    x = 20,809,148.70

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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.