Home / 19,176,251.40-28,782,091.80-9,598,503.60

Finding the Fourth Proportional to 19,176,251.40, 28,782,091.80 and 9,598,503.60

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Solution

The fourth proportional to 19,176,251.40, 28,782,091.80 and 9,598,503.60 is: 14,406,622.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,176,251.40 : 28,782,091.80 = 9,598,503.60 : x
  2. Step 2: Convert to fraction form
    19,176,251.40/28,782,091.80 = 9,598,503.60/x
  3. Step 3: Cross multiply
    19,176,251.40x = 28,782,091.80 × 9,598,503.60
  4. Step 4: Simplify right side
    19,176,251.40x = 276,265,011,757,830.47
  5. Step 5: Solve for x
    x = 276,265,011,757,830.47/19,176,251.40
  6. Step 6: Final answer
    x = 14,406,622.34

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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.