Home / 47,114,927.70-70,619,903.55-18,351,503.70

Finding the Fourth Proportional to 47,114,927.70, 70,619,903.55 and 18,351,503.70

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Solution

The fourth proportional to 47,114,927.70, 70,619,903.55 and 18,351,503.70 is: 27,506,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,114,927.70 : 70,619,903.55 = 18,351,503.70 : x
  2. Step 2: Convert to fraction form
    47,114,927.70/70,619,903.55 = 18,351,503.70/x
  3. Step 3: Cross multiply
    47,114,927.70x = 70,619,903.55 × 18,351,503.70
  4. Step 4: Simplify right side
    47,114,927.70x = 1,295,981,421,291,468
  5. Step 5: Solve for x
    x = 1,295,981,421,291,468/47,114,927.70
  6. Step 6: Final answer
    x = 27,506,811.21

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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.