Home / 37,374,804.40-56,001,845.40-21,152,513.20

Finding the Fourth Proportional to 37,374,804.40, 56,001,845.40 and 21,152,513.20

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Solution

The fourth proportional to 37,374,804.40, 56,001,845.40 and 21,152,513.20 is: 31,694,607.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,374,804.40 : 56,001,845.40 = 21,152,513.20 : x
  2. Step 2: Convert to fraction form
    37,374,804.40/56,001,845.40 = 21,152,513.20/x
  3. Step 3: Cross multiply
    37,374,804.40x = 56,001,845.40 × 21,152,513.20
  4. Step 4: Simplify right side
    37,374,804.40x = 1,184,579,774,047,859.25
  5. Step 5: Solve for x
    x = 1,184,579,774,047,859.25/37,374,804.40
  6. Step 6: Final answer
    x = 31,694,607.99

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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.