Home / 37,963,052.40-52,388,365.08-20,559,256.56

Finding the Fourth Proportional to 37,963,052.40, 52,388,365.08 and 20,559,256.56

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Solution

The fourth proportional to 37,963,052.40, 52,388,365.08 and 20,559,256.56 is: 28,371,423.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,963,052.40 : 52,388,365.08 = 20,559,256.56 : x
  2. Step 2: Convert to fraction form
    37,963,052.40/52,388,365.08 = 20,559,256.56/x
  3. Step 3: Cross multiply
    37,963,052.40x = 52,388,365.08 × 20,559,256.56
  4. Step 4: Simplify right side
    37,963,052.40x = 1,077,065,838,438,664.88
  5. Step 5: Solve for x
    x = 1,077,065,838,438,664.88/37,963,052.40
  6. Step 6: Final answer
    x = 28,371,423.54

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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.