Home / 37,405,501.60-56,064,015.60-19,445,360.80

Finding the Fourth Proportional to 37,405,501.60, 56,064,015.60 and 19,445,360.80

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Solution

The fourth proportional to 37,405,501.60, 56,064,015.60 and 19,445,360.80 is: 29,145,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,405,501.60 : 56,064,015.60 = 19,445,360.80 : x
  2. Step 2: Convert to fraction form
    37,405,501.60/56,064,015.60 = 19,445,360.80/x
  3. Step 3: Cross multiply
    37,405,501.60x = 56,064,015.60 × 19,445,360.80
  4. Step 4: Simplify right side
    37,405,501.60x = 1,090,185,011,238,828.50
  5. Step 5: Solve for x
    x = 1,090,185,011,238,828.50/37,405,501.60
  6. Step 6: Final answer
    x = 29,145,044.57

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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.