Home / 47,259,631.20-70,889,446.80-11,357,839.20

Finding the Fourth Proportional to 47,259,631.20, 70,889,446.80 and 11,357,839.20

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Solution

The fourth proportional to 47,259,631.20, 70,889,446.80 and 11,357,839.20 is: 17,036,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,259,631.20 : 70,889,446.80 = 11,357,839.20 : x
  2. Step 2: Convert to fraction form
    47,259,631.20/70,889,446.80 = 11,357,839.20/x
  3. Step 3: Cross multiply
    47,259,631.20x = 70,889,446.80 × 11,357,839.20
  4. Step 4: Simplify right side
    47,259,631.20x = 805,150,937,731,354.50
  5. Step 5: Solve for x
    x = 805,150,937,731,354.50/47,259,631.20
  6. Step 6: Final answer
    x = 17,036,758.80

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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.