Home / 27,189,699.14-37,522,774.80-14,799,193.64

Finding the Fourth Proportional to 27,189,699.14, 37,522,774.80 and 14,799,193.64

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Solution

The fourth proportional to 27,189,699.14, 37,522,774.80 and 14,799,193.64 is: 20,423,426.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,699.14 : 37,522,774.80 = 14,799,193.64 : x
  2. Step 2: Convert to fraction form
    27,189,699.14/37,522,774.80 = 14,799,193.64/x
  3. Step 3: Cross multiply
    27,189,699.14x = 37,522,774.80 × 14,799,193.64
  4. Step 4: Simplify right side
    27,189,699.14x = 555,306,810,175,312.25
  5. Step 5: Solve for x
    x = 555,306,810,175,312.25/27,189,699.14
  6. Step 6: Final answer
    x = 20,423,426.07

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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.