Home / 38,953,133.40-53,745,666.30-25,185,531

Finding the Fourth Proportional to 38,953,133.40, 53,745,666.30 and 25,185,531

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Solution

The fourth proportional to 38,953,133.40, 53,745,666.30 and 25,185,531 is: 34,749,788.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,953,133.40 : 53,745,666.30 = 25,185,531 : x
  2. Step 2: Convert to fraction form
    38,953,133.40/53,745,666.30 = 25,185,531/x
  3. Step 3: Cross multiply
    38,953,133.40x = 53,745,666.30 × 25,185,531
  4. Step 4: Simplify right side
    38,953,133.40x = 1,353,613,144,714,305.25
  5. Step 5: Solve for x
    x = 1,353,613,144,714,305.25/38,953,133.40
  6. Step 6: Final answer
    x = 34,749,788.44

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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.