Home / 47,289,318.60-70,933,977.90-26,811,125.40

Finding the Fourth Proportional to 47,289,318.60, 70,933,977.90 and 26,811,125.40

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Solution

The fourth proportional to 47,289,318.60, 70,933,977.90 and 26,811,125.40 is: 40,216,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,289,318.60 : 70,933,977.90 = 26,811,125.40 : x
  2. Step 2: Convert to fraction form
    47,289,318.60/70,933,977.90 = 26,811,125.40/x
  3. Step 3: Cross multiply
    47,289,318.60x = 70,933,977.90 × 26,811,125.40
  4. Step 4: Simplify right side
    47,289,318.60x = 1,901,819,776,597,728.75
  5. Step 5: Solve for x
    x = 1,901,819,776,597,728.75/47,289,318.60
  6. Step 6: Final answer
    x = 40,216,688.10

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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.