Home / 14,035,455.60-21,042,685.80-7,652,914.80

Finding the Fourth Proportional to 14,035,455.60, 21,042,685.80 and 7,652,914.80

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Solution

The fourth proportional to 14,035,455.60, 21,042,685.80 and 7,652,914.80 is: 11,473,648.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035,455.60 : 21,042,685.80 = 7,652,914.80 : x
  2. Step 2: Convert to fraction form
    14,035,455.60/21,042,685.80 = 7,652,914.80/x
  3. Step 3: Cross multiply
    14,035,455.60x = 21,042,685.80 × 7,652,914.80
  4. Step 4: Simplify right side
    14,035,455.60x = 161,037,881,590,569.84
  5. Step 5: Solve for x
    x = 161,037,881,590,569.84/14,035,455.60
  6. Step 6: Final answer
    x = 11,473,648.32

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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.