Home / 27,437,242.07-37,860,666.00-15,838,542.25

Finding the Fourth Proportional to 27,437,242.07, 37,860,666.00 and 15,838,542.25

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Solution

The fourth proportional to 27,437,242.07, 37,860,666.00 and 15,838,542.25 is: 21,855,613.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,437,242.07 : 37,860,666.00 = 15,838,542.25 : x
  2. Step 2: Convert to fraction form
    27,437,242.07/37,860,666.00 = 15,838,542.25/x
  3. Step 3: Cross multiply
    27,437,242.07x = 37,860,666.00 × 15,838,542.25
  4. Step 4: Simplify right side
    27,437,242.07x = 599,657,757,900,092.38
  5. Step 5: Solve for x
    x = 599,657,757,900,092.38/27,437,242.07
  6. Step 6: Final answer
    x = 21,855,613.49

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1.5x scale

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.