Home / 25,461,053.49-38,191,930.53-7,265,242.80

Finding the Fourth Proportional to 25,461,053.49, 38,191,930.53 and 7,265,242.80

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Solution

The fourth proportional to 25,461,053.49, 38,191,930.53 and 7,265,242.80 is: 10,897,964.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,461,053.49 : 38,191,930.53 = 7,265,242.80 : x
  2. Step 2: Convert to fraction form
    25,461,053.49/38,191,930.53 = 7,265,242.80/x
  3. Step 3: Cross multiply
    25,461,053.49x = 38,191,930.53 × 7,265,242.80
  4. Step 4: Simplify right side
    25,461,053.49x = 277,473,648,301,182.69
  5. Step 5: Solve for x
    x = 277,473,648,301,182.69/25,461,053.49
  6. Step 6: Final answer
    x = 10,897,964.16

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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.