Home / 25,837,101.20-38,748,653.40-7,641,261.20

Finding the Fourth Proportional to 25,837,101.20, 38,748,653.40 and 7,641,261.20

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Solution

The fourth proportional to 25,837,101.20, 38,748,653.40 and 7,641,261.20 is: 11,459,822.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,837,101.20 : 38,748,653.40 = 7,641,261.20 : x
  2. Step 2: Convert to fraction form
    25,837,101.20/38,748,653.40 = 7,641,261.20/x
  3. Step 3: Cross multiply
    25,837,101.20x = 38,748,653.40 × 7,641,261.20
  4. Step 4: Simplify right side
    25,837,101.20x = 296,088,581,777,668.06
  5. Step 5: Solve for x
    x = 296,088,581,777,668.06/25,837,101.20
  6. Step 6: Final answer
    x = 11,459,822.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.