Home / 39,962,866.03-59,968,213.55-17,243,763.28

Finding the Fourth Proportional to 39,962,866.03, 59,968,213.55 and 17,243,763.28

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Solution

The fourth proportional to 39,962,866.03, 59,968,213.55 and 17,243,763.28 is: 25,875,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,962,866.03 : 59,968,213.55 = 17,243,763.28 : x
  2. Step 2: Convert to fraction form
    39,962,866.03/59,968,213.55 = 17,243,763.28/x
  3. Step 3: Cross multiply
    39,962,866.03x = 59,968,213.55 × 17,243,763.28
  4. Step 4: Simplify right side
    39,962,866.03x = 1,034,077,678,780,688.50
  5. Step 5: Solve for x
    x = 1,034,077,678,780,688.50/39,962,866.03
  6. Step 6: Final answer
    x = 25,875,963.90

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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.