Home / 27,228,036.15-37,574,697.71-14,838,132.98

Finding the Fourth Proportional to 27,228,036.15, 37,574,697.71 and 14,838,132.98

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Solution

The fourth proportional to 27,228,036.15, 37,574,697.71 and 14,838,132.98 is: 20,476,627.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,036.15 : 37,574,697.71 = 14,838,132.98 : x
  2. Step 2: Convert to fraction form
    27,228,036.15/37,574,697.71 = 14,838,132.98/x
  3. Step 3: Cross multiply
    27,228,036.15x = 37,574,697.71 × 14,838,132.98
  4. Step 4: Simplify right side
    27,228,036.15x = 557,538,361,304,281.50
  5. Step 5: Solve for x
    x = 557,538,361,304,281.50/27,228,036.15
  6. Step 6: Final answer
    x = 20,476,627.78

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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.