Home / 27,437,243.07-37,860,667.38-15,838,543.25

Finding the Fourth Proportional to 27,437,243.07, 37,860,667.38 and 15,838,543.25

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Solution

The fourth proportional to 27,437,243.07, 37,860,667.38 and 15,838,543.25 is: 21,855,614.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,437,243.07 : 37,860,667.38 = 15,838,543.25 : x
  2. Step 2: Convert to fraction form
    27,437,243.07/37,860,667.38 = 15,838,543.25/x
  3. Step 3: Cross multiply
    27,437,243.07x = 37,860,667.38 × 15,838,543.25
  4. Step 4: Simplify right side
    27,437,243.07x = 599,657,817,771,994.25
  5. Step 5: Solve for x
    x = 599,657,817,771,994.25/27,437,243.07
  6. Step 6: Final answer
    x = 21,855,614.88

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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.