Home / 7,883,206.17-10,876,967.82-4,785,651.45

Finding the Fourth Proportional to 7,883,206.17, 10,876,967.82 and 4,785,651.45

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Solution

The fourth proportional to 7,883,206.17, 10,876,967.82 and 4,785,651.45 is: 6,603,071.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883,206.17 : 10,876,967.82 = 4,785,651.45 : x
  2. Step 2: Convert to fraction form
    7,883,206.17/10,876,967.82 = 4,785,651.45/x
  3. Step 3: Cross multiply
    7,883,206.17x = 10,876,967.82 × 4,785,651.45
  4. Step 4: Simplify right side
    7,883,206.17x = 52,053,376,819,386.34
  5. Step 5: Solve for x
    x = 52,053,376,819,386.34/7,883,206.17
  6. Step 6: Final answer
    x = 6,603,071.86

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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.