Home / 23,323,582.80-34,985,374.20-11,190,981.60

Finding the Fourth Proportional to 23,323,582.80, 34,985,374.20 and 11,190,981.60

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Solution

The fourth proportional to 23,323,582.80, 34,985,374.20 and 11,190,981.60 is: 16,786,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,323,582.80 : 34,985,374.20 = 11,190,981.60 : x
  2. Step 2: Convert to fraction form
    23,323,582.80/34,985,374.20 = 11,190,981.60/x
  3. Step 3: Cross multiply
    23,323,582.80x = 34,985,374.20 × 11,190,981.60
  4. Step 4: Simplify right side
    23,323,582.80x = 391,520,678,941,314.75
  5. Step 5: Solve for x
    x = 391,520,678,941,314.75/23,323,582.80
  6. Step 6: Final answer
    x = 16,786,472.40

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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.