Home / 22,748,119.58-31,384,739.93-12,951,632.30

Finding the Fourth Proportional to 22,748,119.58, 31,384,739.93 and 12,951,632.30

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Solution

The fourth proportional to 22,748,119.58, 31,384,739.93 and 12,951,632.30 is: 17,868,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,748,119.58 : 31,384,739.93 = 12,951,632.30 : x
  2. Step 2: Convert to fraction form
    22,748,119.58/31,384,739.93 = 12,951,632.30/x
  3. Step 3: Cross multiply
    22,748,119.58x = 31,384,739.93 × 12,951,632.30
  4. Step 4: Simplify right side
    22,748,119.58x = 406,483,611,182,805.88
  5. Step 5: Solve for x
    x = 406,483,611,182,805.88/22,748,119.58
  6. Step 6: Final answer
    x = 17,868,888.45

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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.