Home / 31,537,057.60-47,305,586.40-19,367,058.70

Finding the Fourth Proportional to 31,537,057.60, 47,305,586.40 and 19,367,058.70

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Solution

The fourth proportional to 31,537,057.60, 47,305,586.40 and 19,367,058.70 is: 29,050,588.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,537,057.60 : 47,305,586.40 = 19,367,058.70 : x
  2. Step 2: Convert to fraction form
    31,537,057.60/47,305,586.40 = 19,367,058.70/x
  3. Step 3: Cross multiply
    31,537,057.60x = 47,305,586.40 × 19,367,058.70
  4. Step 4: Simplify right side
    31,537,057.60x = 916,170,068,646,721.62
  5. Step 5: Solve for x
    x = 916,170,068,646,721.62/31,537,057.60
  6. Step 6: Final answer
    x = 29,050,588.05

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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.