Home / 39,749,224.93-59,623,858.20-12,457,643.26

Finding the Fourth Proportional to 39,749,224.93, 59,623,858.20 and 12,457,643.26

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Solution

The fourth proportional to 39,749,224.93, 59,623,858.20 and 12,457,643.26 is: 18,686,471.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,749,224.93 : 59,623,858.20 = 12,457,643.26 : x
  2. Step 2: Convert to fraction form
    39,749,224.93/59,623,858.20 = 12,457,643.26/x
  3. Step 3: Cross multiply
    39,749,224.93x = 59,623,858.20 × 12,457,643.26
  4. Step 4: Simplify right side
    39,749,224.93x = 742,772,755,240,425.75
  5. Step 5: Solve for x
    x = 742,772,755,240,425.75/39,749,224.93
  6. Step 6: Final answer
    x = 18,686,471.41

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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.