Home / 10,805,499.38-14,911,589.16-5,843,940.70

Finding the Fourth Proportional to 10,805,499.38, 14,911,589.16 and 5,843,940.70

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Solution

The fourth proportional to 10,805,499.38, 14,911,589.16 and 5,843,940.70 is: 8,064,638.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,805,499.38 : 14,911,589.16 = 5,843,940.70 : x
  2. Step 2: Convert to fraction form
    10,805,499.38/14,911,589.16 = 5,843,940.70/x
  3. Step 3: Cross multiply
    10,805,499.38x = 14,911,589.16 × 5,843,940.70
  4. Step 4: Simplify right side
    10,805,499.38x = 87,142,442,793,802.81
  5. Step 5: Solve for x
    x = 87,142,442,793,802.81/10,805,499.38
  6. Step 6: Final answer
    x = 8,064,638.17

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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.