Home / 13,087,333.84-19,631,005.75-13,068,422.06

Finding the Fourth Proportional to 13,087,333.84, 19,631,005.75 and 13,068,422.06

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Solution

The fourth proportional to 13,087,333.84, 19,631,005.75 and 13,068,422.06 is: 19,602,638.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,087,333.84 : 19,631,005.75 = 13,068,422.06 : x
  2. Step 2: Convert to fraction form
    13,087,333.84/19,631,005.75 = 13,068,422.06/x
  3. Step 3: Cross multiply
    13,087,333.84x = 19,631,005.75 × 13,068,422.06
  4. Step 4: Simplify right side
    13,087,333.84x = 256,546,268,558,381.88
  5. Step 5: Solve for x
    x = 256,546,268,558,381.88/13,087,333.84
  6. Step 6: Final answer
    x = 19,602,638.07

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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.