Home / 39,685,069.60-59,497,326.56-18,104,579.20

Finding the Fourth Proportional to 39,685,069.60, 59,497,326.56 and 18,104,579.20

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Solution

The fourth proportional to 39,685,069.60, 59,497,326.56 and 18,104,579.20 is: 27,143,055.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,685,069.60 : 59,497,326.56 = 18,104,579.20 : x
  2. Step 2: Convert to fraction form
    39,685,069.60/59,497,326.56 = 18,104,579.20/x
  3. Step 3: Cross multiply
    39,685,069.60x = 59,497,326.56 × 18,104,579.20
  4. Step 4: Simplify right side
    39,685,069.60x = 1,077,174,060,893,783.50
  5. Step 5: Solve for x
    x = 1,077,174,060,893,783.50/39,685,069.60
  6. Step 6: Final answer
    x = 27,143,055.86

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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.