Home / 46,513,381.02-69,764,747.82-12,437,384.10

Finding the Fourth Proportional to 46,513,381.02, 69,764,747.82 and 12,437,384.10

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Solution

The fourth proportional to 46,513,381.02, 69,764,747.82 and 12,437,384.10 is: 18,654,652.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,513,381.02 : 69,764,747.82 = 12,437,384.10 : x
  2. Step 2: Convert to fraction form
    46,513,381.02/69,764,747.82 = 12,437,384.10/x
  3. Step 3: Cross multiply
    46,513,381.02x = 69,764,747.82 × 12,437,384.10
  4. Step 4: Simplify right side
    46,513,381.02x = 867,690,965,276,977.50
  5. Step 5: Solve for x
    x = 867,690,965,276,977.50/46,513,381.02
  6. Step 6: Final answer
    x = 18,654,652.62

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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.