Home / 13,285,283.10-19,931,423.85-4,764,731.10

Finding the Fourth Proportional to 13,285,283.10, 19,931,423.85 and 4,764,731.10

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Solution

The fourth proportional to 13,285,283.10, 19,931,423.85 and 4,764,731.10 is: 7,148,351.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,285,283.10 : 19,931,423.85 = 4,764,731.10 : x
  2. Step 2: Convert to fraction form
    13,285,283.10/19,931,423.85 = 4,764,731.10/x
  3. Step 3: Cross multiply
    13,285,283.10x = 19,931,423.85 × 4,764,731.10
  4. Step 4: Simplify right side
    13,285,283.10x = 94,967,875,085,376.73
  5. Step 5: Solve for x
    x = 94,967,875,085,376.73/13,285,283.10
  6. Step 6: Final answer
    x = 7,148,351.63

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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.