Home / 5,920,997.16-8,881,818.66-1,877,192.47

Finding the Fourth Proportional to 5,920,997.16, 8,881,818.66 and 1,877,192.47

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Solution

The fourth proportional to 5,920,997.16, 8,881,818.66 and 1,877,192.47 is: 2,815,891.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,997.16 : 8,881,818.66 = 1,877,192.47 : x
  2. Step 2: Convert to fraction form
    5,920,997.16/8,881,818.66 = 1,877,192.47/x
  3. Step 3: Cross multiply
    5,920,997.16x = 8,881,818.66 × 1,877,192.47
  4. Step 4: Simplify right side
    5,920,997.16x = 16,672,883,064,319.93
  5. Step 5: Solve for x
    x = 16,672,883,064,319.93/5,920,997.16
  6. Step 6: Final answer
    x = 2,815,891.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.