Home / 26,590,952.40-39,886,428.60-13,836,368.40

Finding the Fourth Proportional to 26,590,952.40, 39,886,428.60 and 13,836,368.40

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Solution

The fourth proportional to 26,590,952.40, 39,886,428.60 and 13,836,368.40 is: 20,754,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,590,952.40 : 39,886,428.60 = 13,836,368.40 : x
  2. Step 2: Convert to fraction form
    26,590,952.40/39,886,428.60 = 13,836,368.40/x
  3. Step 3: Cross multiply
    26,590,952.40x = 39,886,428.60 × 13,836,368.40
  4. Step 4: Simplify right side
    26,590,952.40x = 551,883,320,269,896.25
  5. Step 5: Solve for x
    x = 551,883,320,269,896.25/26,590,952.40
  6. Step 6: Final answer
    x = 20,754,552.60

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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.