Home / 7,824,444.23-10,798,398.66-4,340,905.53

Finding the Fourth Proportional to 7,824,444.23, 10,798,398.66 and 4,340,905.53

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Solution

The fourth proportional to 7,824,444.23, 10,798,398.66 and 4,340,905.53 is: 5,990,818.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,444.23 : 10,798,398.66 = 4,340,905.53 : x
  2. Step 2: Convert to fraction form
    7,824,444.23/10,798,398.66 = 4,340,905.53/x
  3. Step 3: Cross multiply
    7,824,444.23x = 10,798,398.66 × 4,340,905.53
  4. Step 4: Simplify right side
    7,824,444.23x = 46,874,828,434,122.99
  5. Step 5: Solve for x
    x = 46,874,828,434,122.99/7,824,444.23
  6. Step 6: Final answer
    x = 5,990,818.91

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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.