Home / 22,739,934.40-34,109,901.60-12,500,837.80

Finding the Fourth Proportional to 22,739,934.40, 34,109,901.60 and 12,500,837.80

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Solution

The fourth proportional to 22,739,934.40, 34,109,901.60 and 12,500,837.80 is: 18,751,256.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,739,934.40 : 34,109,901.60 = 12,500,837.80 : x
  2. Step 2: Convert to fraction form
    22,739,934.40/34,109,901.60 = 12,500,837.80/x
  3. Step 3: Cross multiply
    22,739,934.40x = 34,109,901.60 × 12,500,837.80
  4. Step 4: Simplify right side
    22,739,934.40x = 426,402,347,275,560.50
  5. Step 5: Solve for x
    x = 426,402,347,275,560.50/22,739,934.40
  6. Step 6: Final answer
    x = 18,751,256.70

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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.