Home / 27,208,918.90-37,548,308.01-14,985,775.90

Finding the Fourth Proportional to 27,208,918.90, 37,548,308.01 and 14,985,775.90

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Solution

The fourth proportional to 27,208,918.90, 37,548,308.01 and 14,985,775.90 is: 20,680,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,208,918.90 : 37,548,308.01 = 14,985,775.90 : x
  2. Step 2: Convert to fraction form
    27,208,918.90/37,548,308.01 = 14,985,775.90/x
  3. Step 3: Cross multiply
    27,208,918.90x = 37,548,308.01 × 14,985,775.90
  4. Step 4: Simplify right side
    27,208,918.90x = 562,690,529,262,034.94
  5. Step 5: Solve for x
    x = 562,690,529,262,034.94/27,208,918.90
  6. Step 6: Final answer
    x = 20,680,370.70

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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.