Home / 47,020,966.40-70,514,860.80-16,729,817.60

Finding the Fourth Proportional to 47,020,966.40, 70,514,860.80 and 16,729,817.60

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Solution

The fourth proportional to 47,020,966.40, 70,514,860.80 and 16,729,817.60 is: 25,088,824.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,020,966.40 : 70,514,860.80 = 16,729,817.60 : x
  2. Step 2: Convert to fraction form
    47,020,966.40/70,514,860.80 = 16,729,817.60/x
  3. Step 3: Cross multiply
    47,020,966.40x = 70,514,860.80 × 16,729,817.60
  4. Step 4: Simplify right side
    47,020,966.40x = 1,179,700,759,273,390
  5. Step 5: Solve for x
    x = 1,179,700,759,273,390/47,020,966.40
  6. Step 6: Final answer
    x = 25,088,824.19

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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.