Home / 46,430,232.38-69,645,645.36-13,640,667.12

Finding the Fourth Proportional to 46,430,232.38, 69,645,645.36 and 13,640,667.12

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Solution

The fourth proportional to 46,430,232.38, 69,645,645.36 and 13,640,667.12 is: 20,461,087.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,430,232.38 : 69,645,645.36 = 13,640,667.12 : x
  2. Step 2: Convert to fraction form
    46,430,232.38/69,645,645.36 = 13,640,667.12/x
  3. Step 3: Cross multiply
    46,430,232.38x = 69,645,645.36 × 13,640,667.12
  4. Step 4: Simplify right side
    46,430,232.38x = 950,013,064,713,332.50
  5. Step 5: Solve for x
    x = 950,013,064,713,332.50/46,430,232.38
  6. Step 6: Final answer
    x = 20,461,087.88

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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.