Home / 39,630,151.86-54,638,995.68-25,666,842.12

Finding the Fourth Proportional to 39,630,151.86, 54,638,995.68 and 25,666,842.12

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Solution

The fourth proportional to 39,630,151.86, 54,638,995.68 and 25,666,842.12 is: 35,387,461.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,630,151.86 : 54,638,995.68 = 25,666,842.12 : x
  2. Step 2: Convert to fraction form
    39,630,151.86/54,638,995.68 = 25,666,842.12/x
  3. Step 3: Cross multiply
    39,630,151.86x = 54,638,995.68 × 25,666,842.12
  4. Step 4: Simplify right side
    39,630,151.86x = 1,402,410,475,713,922
  5. Step 5: Solve for x
    x = 1,402,410,475,713,922/39,630,151.86
  6. Step 6: Final answer
    x = 35,387,461.56

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1.5x scale

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.