Home / 31,206,875.85-46,810,459.61-11,012,117.85

Finding the Fourth Proportional to 31,206,875.85, 46,810,459.61 and 11,012,117.85

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Solution

The fourth proportional to 31,206,875.85, 46,810,459.61 and 11,012,117.85 is: 16,518,228.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,206,875.85 : 46,810,459.61 = 11,012,117.85 : x
  2. Step 2: Convert to fraction form
    31,206,875.85/46,810,459.61 = 11,012,117.85/x
  3. Step 3: Cross multiply
    31,206,875.85x = 46,810,459.61 × 11,012,117.85
  4. Step 4: Simplify right side
    31,206,875.85x = 515,482,297,782,924.38
  5. Step 5: Solve for x
    x = 515,482,297,782,924.38/31,206,875.85
  6. Step 6: Final answer
    x = 16,518,228.23

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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.