Home / 30,775,070.70-46,156,701.15-9,210,375.90

Finding the Fourth Proportional to 30,775,070.70, 46,156,701.15 and 9,210,375.90

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Solution

The fourth proportional to 30,775,070.70, 46,156,701.15 and 9,210,375.90 is: 13,813,796.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,775,070.70 : 46,156,701.15 = 9,210,375.90 : x
  2. Step 2: Convert to fraction form
    30,775,070.70/46,156,701.15 = 9,210,375.90/x
  3. Step 3: Cross multiply
    30,775,070.70x = 46,156,701.15 × 9,210,375.90
  4. Step 4: Simplify right side
    30,775,070.70x = 425,120,567,895,462.31
  5. Step 5: Solve for x
    x = 425,120,567,895,462.31/30,775,070.70
  6. Step 6: Final answer
    x = 13,813,796.63

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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.