Home / 31,105,289.10-46,657,933.65-9,543,218.70

Finding the Fourth Proportional to 31,105,289.10, 46,657,933.65 and 9,543,218.70

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Solution

The fourth proportional to 31,105,289.10, 46,657,933.65 and 9,543,218.70 is: 14,314,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,105,289.10 : 46,657,933.65 = 9,543,218.70 : x
  2. Step 2: Convert to fraction form
    31,105,289.10/46,657,933.65 = 9,543,218.70/x
  3. Step 3: Cross multiply
    31,105,289.10x = 46,657,933.65 × 9,543,218.70
  4. Step 4: Simplify right side
    31,105,289.10x = 445,266,864,912,039.19
  5. Step 5: Solve for x
    x = 445,266,864,912,039.19/31,105,289.10
  6. Step 6: Final answer
    x = 14,314,828.05

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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.