Home / 30,733,985.70-46,095,073.65-9,169,290.90

Finding the Fourth Proportional to 30,733,985.70, 46,095,073.65 and 9,169,290.90

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Solution

The fourth proportional to 30,733,985.70, 46,095,073.65 and 9,169,290.90 is: 13,752,174.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,733,985.70 : 46,095,073.65 = 9,169,290.90 : x
  2. Step 2: Convert to fraction form
    30,733,985.70/46,095,073.65 = 9,169,290.90/x
  3. Step 3: Cross multiply
    30,733,985.70x = 46,095,073.65 × 9,169,290.90
  4. Step 4: Simplify right side
    30,733,985.70x = 422,659,139,353,774.81
  5. Step 5: Solve for x
    x = 422,659,139,353,774.81/30,733,985.70
  6. Step 6: Final answer
    x = 13,752,174.66

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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.