Home / 37,318,881.60-56,003,205.60-21,144,801.60

Finding the Fourth Proportional to 37,318,881.60, 56,003,205.60 and 21,144,801.60

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Solution

The fourth proportional to 37,318,881.60, 56,003,205.60 and 21,144,801.60 is: 31,731,301.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,318,881.60 : 56,003,205.60 = 21,144,801.60 : x
  2. Step 2: Convert to fraction form
    37,318,881.60/56,003,205.60 = 21,144,801.60/x
  3. Step 3: Cross multiply
    37,318,881.60x = 56,003,205.60 × 21,144,801.60
  4. Step 4: Simplify right side
    37,318,881.60x = 1,184,176,671,376,009
  5. Step 5: Solve for x
    x = 1,184,176,671,376,009/37,318,881.60
  6. Step 6: Final answer
    x = 31,731,301.17

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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.