Home / 17,128,713.60-23,637,588.48-9,885,369.60

Finding the Fourth Proportional to 17,128,713.60, 23,637,588.48 and 9,885,369.60

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Solution

The fourth proportional to 17,128,713.60, 23,637,588.48 and 9,885,369.60 is: 13,641,789.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,128,713.60 : 23,637,588.48 = 9,885,369.60 : x
  2. Step 2: Convert to fraction form
    17,128,713.60/23,637,588.48 = 9,885,369.60/x
  3. Step 3: Cross multiply
    17,128,713.60x = 23,637,588.48 × 9,885,369.60
  4. Step 4: Simplify right side
    17,128,713.60x = 233,666,298,577,502.22
  5. Step 5: Solve for x
    x = 233,666,298,577,502.22/17,128,713.60
  6. Step 6: Final answer
    x = 13,641,789.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.