Home / 27,009,018.88-37,272,447.87-14,785,875.88

Finding the Fourth Proportional to 27,009,018.88, 37,272,447.87 and 14,785,875.88

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Solution

The fourth proportional to 27,009,018.88, 37,272,447.87 and 14,785,875.88 is: 20,404,509.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,009,018.88 : 37,272,447.87 = 14,785,875.88 : x
  2. Step 2: Convert to fraction form
    27,009,018.88/37,272,447.87 = 14,785,875.88/x
  3. Step 3: Cross multiply
    27,009,018.88x = 37,272,447.87 × 14,785,875.88
  4. Step 4: Simplify right side
    27,009,018.88x = 551,105,787,949,590.38
  5. Step 5: Solve for x
    x = 551,105,787,949,590.38/27,009,018.88
  6. Step 6: Final answer
    x = 20,404,509.71

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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.