Home / 27,357,328.40-37,752,829.32-14,967,304.72

Finding the Fourth Proportional to 27,357,328.40, 37,752,829.32 and 14,967,304.72

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Solution

The fourth proportional to 27,357,328.40, 37,752,829.32 and 14,967,304.72 is: 20,654,725.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,357,328.40 : 37,752,829.32 = 14,967,304.72 : x
  2. Step 2: Convert to fraction form
    27,357,328.40/37,752,829.32 = 14,967,304.72/x
  3. Step 3: Cross multiply
    27,357,328.40x = 37,752,829.32 × 14,967,304.72
  4. Step 4: Simplify right side
    27,357,328.40x = 565,058,100,474,590.38
  5. Step 5: Solve for x
    x = 565,058,100,474,590.38/27,357,328.40
  6. Step 6: Final answer
    x = 20,654,725.21

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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.