Home / 31,004,901.70-46,507,352.55-9,439,332.10

Finding the Fourth Proportional to 31,004,901.70, 46,507,352.55 and 9,439,332.10

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Solution

The fourth proportional to 31,004,901.70, 46,507,352.55 and 9,439,332.10 is: 14,158,998.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004,901.70 : 46,507,352.55 = 9,439,332.10 : x
  2. Step 2: Convert to fraction form
    31,004,901.70/46,507,352.55 = 9,439,332.10/x
  3. Step 3: Cross multiply
    31,004,901.70x = 46,507,352.55 × 9,439,332.10
  4. Step 4: Simplify right side
    31,004,901.70x = 438,998,345,811,231.81
  5. Step 5: Solve for x
    x = 438,998,345,811,231.81/31,004,901.70
  6. Step 6: Final answer
    x = 14,158,998.15

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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.