Home / 39,115,796.80-58,671,070.80-10,361,315.20

Finding the Fourth Proportional to 39,115,796.80, 58,671,070.80 and 10,361,315.20

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Solution

The fourth proportional to 39,115,796.80, 58,671,070.80 and 10,361,315.20 is: 15,541,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,115,796.80 : 58,671,070.80 = 10,361,315.20 : x
  2. Step 2: Convert to fraction form
    39,115,796.80/58,671,070.80 = 10,361,315.20/x
  3. Step 3: Cross multiply
    39,115,796.80x = 58,671,070.80 × 10,361,315.20
  4. Step 4: Simplify right side
    39,115,796.80x = 607,909,457,680,316.12
  5. Step 5: Solve for x
    x = 607,909,457,680,316.12/39,115,796.80
  6. Step 6: Final answer
    x = 15,541,277.63

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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.