Home / 19,384,070.60-29,076,105.90-15,604,934.60

Finding the Fourth Proportional to 19,384,070.60, 29,076,105.90 and 15,604,934.60

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Solution

The fourth proportional to 19,384,070.60, 29,076,105.90 and 15,604,934.60 is: 23,407,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384,070.60 : 29,076,105.90 = 15,604,934.60 : x
  2. Step 2: Convert to fraction form
    19,384,070.60/29,076,105.90 = 15,604,934.60/x
  3. Step 3: Cross multiply
    19,384,070.60x = 29,076,105.90 × 15,604,934.60
  4. Step 4: Simplify right side
    19,384,070.60x = 453,730,730,992,174.12
  5. Step 5: Solve for x
    x = 453,730,730,992,174.12/19,384,070.60
  6. Step 6: Final answer
    x = 23,407,401.90

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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.