Home / 37,224,657.90-51,369,291.27-20,704,427.10

Finding the Fourth Proportional to 37,224,657.90, 51,369,291.27 and 20,704,427.10

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Solution

The fourth proportional to 37,224,657.90, 51,369,291.27 and 20,704,427.10 is: 28,571,699.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,224,657.90 : 51,369,291.27 = 20,704,427.10 : x
  2. Step 2: Convert to fraction form
    37,224,657.90/51,369,291.27 = 20,704,427.10/x
  3. Step 3: Cross multiply
    37,224,657.90x = 51,369,291.27 × 20,704,427.10
  4. Step 4: Simplify right side
    37,224,657.90x = 1,063,571,746,278,381.50
  5. Step 5: Solve for x
    x = 1,063,571,746,278,381.50/37,224,657.90
  6. Step 6: Final answer
    x = 28,571,699.68

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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.