Home / 7,843,490.40-10,822,337.52-4,578,823.52

Finding the Fourth Proportional to 7,843,490.40, 10,822,337.52 and 4,578,823.52

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Solution

The fourth proportional to 7,843,490.40, 10,822,337.52 and 4,578,823.52 is: 6,317,796.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,490.40 : 10,822,337.52 = 4,578,823.52 : x
  2. Step 2: Convert to fraction form
    7,843,490.40/10,822,337.52 = 4,578,823.52/x
  3. Step 3: Cross multiply
    7,843,490.40x = 10,822,337.52 × 4,578,823.52
  4. Step 4: Simplify right side
    7,843,490.40x = 49,553,573,577,954.46
  5. Step 5: Solve for x
    x = 49,553,573,577,954.46/7,843,490.40
  6. Step 6: Final answer
    x = 6,317,796.17

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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.