Home / 37,900,083.79-52,302,273.21-20,496,429.01

Finding the Fourth Proportional to 37,900,083.79, 52,302,273.21 and 20,496,429.01

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Solution

The fourth proportional to 37,900,083.79, 52,302,273.21 and 20,496,429.01 is: 28,285,157.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,900,083.79 : 52,302,273.21 = 20,496,429.01 : x
  2. Step 2: Convert to fraction form
    37,900,083.79/52,302,273.21 = 20,496,429.01/x
  3. Step 3: Cross multiply
    37,900,083.79x = 52,302,273.21 × 20,496,429.01
  4. Step 4: Simplify right side
    37,900,083.79x = 1,072,009,829,830,875.25
  5. Step 5: Solve for x
    x = 1,072,009,829,830,875.25/37,900,083.79
  6. Step 6: Final answer
    x = 28,285,157.25

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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.