Home / 11,813,642.10-16,304,140.89-7,462,518.66

Finding the Fourth Proportional to 11,813,642.10, 16,304,140.89 and 7,462,518.66

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Solution

The fourth proportional to 11,813,642.10, 16,304,140.89 and 7,462,518.66 is: 10,299,106.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,813,642.10 : 16,304,140.89 = 7,462,518.66 : x
  2. Step 2: Convert to fraction form
    11,813,642.10/16,304,140.89 = 7,462,518.66/x
  3. Step 3: Cross multiply
    11,813,642.10x = 16,304,140.89 × 7,462,518.66
  4. Step 4: Simplify right side
    11,813,642.10x = 121,669,955,626,894.02
  5. Step 5: Solve for x
    x = 121,669,955,626,894.02/11,813,642.10
  6. Step 6: Final answer
    x = 10,299,106.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.