Home / 31,549,383.40-47,305,412.70-16,432,839.40

Finding the Fourth Proportional to 31,549,383.40, 47,305,412.70 and 16,432,839.40

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Solution

The fourth proportional to 31,549,383.40, 47,305,412.70 and 16,432,839.40 is: 24,639,538.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,549,383.40 : 47,305,412.70 = 16,432,839.40 : x
  2. Step 2: Convert to fraction form
    31,549,383.40/47,305,412.70 = 16,432,839.40/x
  3. Step 3: Cross multiply
    31,549,383.40x = 47,305,412.70 × 16,432,839.40
  4. Step 4: Simplify right side
    31,549,383.40x = 777,362,249,649,820.50
  5. Step 5: Solve for x
    x = 777,362,249,649,820.50/31,549,383.40
  6. Step 6: Final answer
    x = 24,639,538.59

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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.