Home / 39,159,920.04-53,972,284.56-28,683,679.44

Finding the Fourth Proportional to 39,159,920.04, 53,972,284.56 and 28,683,679.44

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Solution

The fourth proportional to 39,159,920.04, 53,972,284.56 and 28,683,679.44 is: 39,533,372.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,159,920.04 : 53,972,284.56 = 28,683,679.44 : x
  2. Step 2: Convert to fraction form
    39,159,920.04/53,972,284.56 = 28,683,679.44/x
  3. Step 3: Cross multiply
    39,159,920.04x = 53,972,284.56 × 28,683,679.44
  4. Step 4: Simplify right side
    39,159,920.04x = 1,548,123,708,963,501.50
  5. Step 5: Solve for x
    x = 1,548,123,708,963,501.50/39,159,920.04
  6. Step 6: Final answer
    x = 39,533,372.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.