Home / 37,907,140.49-52,307,430.45-21,387,526.64

Finding the Fourth Proportional to 37,907,140.49, 52,307,430.45 and 21,387,526.64

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Solution

The fourth proportional to 37,907,140.49, 52,307,430.45 and 21,387,526.64 is: 29,512,291.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,907,140.49 : 52,307,430.45 = 21,387,526.64 : x
  2. Step 2: Convert to fraction form
    37,907,140.49/52,307,430.45 = 21,387,526.64/x
  3. Step 3: Cross multiply
    37,907,140.49x = 52,307,430.45 × 21,387,526.64
  4. Step 4: Simplify right side
    37,907,140.49x = 1,118,726,562,219,322.25
  5. Step 5: Solve for x
    x = 1,118,726,562,219,322.25/37,907,140.49
  6. Step 6: Final answer
    x = 29,512,291.03

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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.