Home / 31,117,404.10-46,676,106.15-19,765,999.30

Finding the Fourth Proportional to 31,117,404.10, 46,676,106.15 and 19,765,999.30

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Solution

The fourth proportional to 31,117,404.10, 46,676,106.15 and 19,765,999.30 is: 29,648,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,117,404.10 : 46,676,106.15 = 19,765,999.30 : x
  2. Step 2: Convert to fraction form
    31,117,404.10/46,676,106.15 = 19,765,999.30/x
  3. Step 3: Cross multiply
    31,117,404.10x = 46,676,106.15 × 19,765,999.30
  4. Step 4: Simplify right side
    31,117,404.10x = 922,599,881,487,625.75
  5. Step 5: Solve for x
    x = 922,599,881,487,625.75/31,117,404.10
  6. Step 6: Final answer
    x = 29,648,998.95

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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.