Home / 10,238,052.04-14,128,425.20-5,654,275

Finding the Fourth Proportional to 10,238,052.04, 14,128,425.20 and 5,654,275

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Solution

The fourth proportional to 10,238,052.04, 14,128,425.20 and 5,654,275 is: 7,802,851.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238,052.04 : 14,128,425.20 = 5,654,275 : x
  2. Step 2: Convert to fraction form
    10,238,052.04/14,128,425.20 = 5,654,275/x
  3. Step 3: Cross multiply
    10,238,052.04x = 14,128,425.20 × 5,654,275
  4. Step 4: Simplify right side
    10,238,052.04x = 79,886,001,397,730
  5. Step 5: Solve for x
    x = 79,886,001,397,730/10,238,052.04
  6. Step 6: Final answer
    x = 7,802,851.66

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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.