Home / 19,500,801.60-29,251,202.40-9,423,105.60

Finding the Fourth Proportional to 19,500,801.60, 29,251,202.40 and 9,423,105.60

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Solution

The fourth proportional to 19,500,801.60, 29,251,202.40 and 9,423,105.60 is: 14,134,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500,801.60 : 29,251,202.40 = 9,423,105.60 : x
  2. Step 2: Convert to fraction form
    19,500,801.60/29,251,202.40 = 9,423,105.60/x
  3. Step 3: Cross multiply
    19,500,801.60x = 29,251,202.40 × 9,423,105.60
  4. Step 4: Simplify right side
    19,500,801.60x = 275,637,169,142,173.41
  5. Step 5: Solve for x
    x = 275,637,169,142,173.41/19,500,801.60
  6. Step 6: Final answer
    x = 14,134,658.40

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1.5x scale

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.