Home / 31,004,902.70-46,507,354.05-9,439,333.10

Finding the Fourth Proportional to 31,004,902.70, 46,507,354.05 and 9,439,333.10

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Solution

The fourth proportional to 31,004,902.70, 46,507,354.05 and 9,439,333.10 is: 14,158,999.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004,902.70 : 46,507,354.05 = 9,439,333.10 : x
  2. Step 2: Convert to fraction form
    31,004,902.70/46,507,354.05 = 9,439,333.10/x
  3. Step 3: Cross multiply
    31,004,902.70x = 46,507,354.05 × 9,439,333.10
  4. Step 4: Simplify right side
    31,004,902.70x = 438,998,406,477,584
  5. Step 5: Solve for x
    x = 438,998,406,477,584/31,004,902.70
  6. Step 6: Final answer
    x = 14,158,999.65

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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.