Home / 47,303,499.80-70,955,249.70-12,759,834.80

Finding the Fourth Proportional to 47,303,499.80, 70,955,249.70 and 12,759,834.80

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Solution

The fourth proportional to 47,303,499.80, 70,955,249.70 and 12,759,834.80 is: 19,139,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,303,499.80 : 70,955,249.70 = 12,759,834.80 : x
  2. Step 2: Convert to fraction form
    47,303,499.80/70,955,249.70 = 12,759,834.80/x
  3. Step 3: Cross multiply
    47,303,499.80x = 70,955,249.70 × 12,759,834.80
  4. Step 4: Simplify right side
    47,303,499.80x = 905,377,264,364,749.62
  5. Step 5: Solve for x
    x = 905,377,264,364,749.62/47,303,499.80
  6. Step 6: Final answer
    x = 19,139,752.20

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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.