Home / 11,643,411.70-17,465,117.55-10,411,693.30

Finding the Fourth Proportional to 11,643,411.70, 17,465,117.55 and 10,411,693.30

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Solution

The fourth proportional to 11,643,411.70, 17,465,117.55 and 10,411,693.30 is: 15,617,539.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,411.70 : 17,465,117.55 = 10,411,693.30 : x
  2. Step 2: Convert to fraction form
    11,643,411.70/17,465,117.55 = 10,411,693.30/x
  3. Step 3: Cross multiply
    11,643,411.70x = 17,465,117.55 × 10,411,693.30
  4. Step 4: Simplify right side
    11,643,411.70x = 181,841,447,379,047.44
  5. Step 5: Solve for x
    x = 181,841,447,379,047.44/11,643,411.70
  6. Step 6: Final answer
    x = 15,617,539.95

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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.