Home / 11,481,931.17-17,216,916.95-5,415,034.01

Finding the Fourth Proportional to 11,481,931.17, 17,216,916.95 and 5,415,034.01

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Solution

The fourth proportional to 11,481,931.17, 17,216,916.95 and 5,415,034.01 is: 8,119,730.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,481,931.17 : 17,216,916.95 = 5,415,034.01 : x
  2. Step 2: Convert to fraction form
    11,481,931.17/17,216,916.95 = 5,415,034.01/x
  3. Step 3: Cross multiply
    11,481,931.17x = 17,216,916.95 × 5,415,034.01
  4. Step 4: Simplify right side
    11,481,931.17x = 93,230,190,759,048.47
  5. Step 5: Solve for x
    x = 93,230,190,759,048.47/11,481,931.17
  6. Step 6: Final answer
    x = 8,119,730.85

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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.