Home / 37,381,802.76-51,610,239.72-28,663,225.20

Finding the Fourth Proportional to 37,381,802.76, 51,610,239.72 and 28,663,225.20

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Solution

The fourth proportional to 37,381,802.76, 51,610,239.72 and 28,663,225.20 is: 39,573,156.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,381,802.76 : 51,610,239.72 = 28,663,225.20 : x
  2. Step 2: Convert to fraction form
    37,381,802.76/51,610,239.72 = 28,663,225.20/x
  3. Step 3: Cross multiply
    37,381,802.76x = 51,610,239.72 × 28,663,225.20
  4. Step 4: Simplify right side
    37,381,802.76x = 1,479,315,923,720,344.75
  5. Step 5: Solve for x
    x = 1,479,315,923,720,344.75/37,381,802.76
  6. Step 6: Final answer
    x = 39,573,156.31

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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.