Home / 37,962,962.40-52,388,240.76-20,559,166.32

Finding the Fourth Proportional to 37,962,962.40, 52,388,240.76 and 20,559,166.32

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Solution

The fourth proportional to 37,962,962.40, 52,388,240.76 and 20,559,166.32 is: 28,371,298.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,962,962.40 : 52,388,240.76 = 20,559,166.32 : x
  2. Step 2: Convert to fraction form
    37,962,962.40/52,388,240.76 = 20,559,166.32/x
  3. Step 3: Cross multiply
    37,962,962.40x = 52,388,240.76 × 20,559,166.32
  4. Step 4: Simplify right side
    37,962,962.40x = 1,077,058,554,997,043.12
  5. Step 5: Solve for x
    x = 1,077,058,554,997,043.12/37,962,962.40
  6. Step 6: Final answer
    x = 28,371,298.94

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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.