Home / 31,177,009.60-46,765,514.40-14,170,897.60

Finding the Fourth Proportional to 31,177,009.60, 46,765,514.40 and 14,170,897.60

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Solution

The fourth proportional to 31,177,009.60, 46,765,514.40 and 14,170,897.60 is: 21,256,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,177,009.60 : 46,765,514.40 = 14,170,897.60 : x
  2. Step 2: Convert to fraction form
    31,177,009.60/46,765,514.40 = 14,170,897.60/x
  3. Step 3: Cross multiply
    31,177,009.60x = 46,765,514.40 × 14,170,897.60
  4. Step 4: Simplify right side
    31,177,009.60x = 662,709,315,773,725.38
  5. Step 5: Solve for x
    x = 662,709,315,773,725.38/31,177,009.60
  6. Step 6: Final answer
    x = 21,256,346.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.