Home / 18,723,584-25,838,641.44-10,463,784.16

Finding the Fourth Proportional to 18,723,584, 25,838,641.44 and 10,463,784.16

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Solution

The fourth proportional to 18,723,584, 25,838,641.44 and 10,463,784.16 is: 14,440,075.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,723,584 : 25,838,641.44 = 10,463,784.16 : x
  2. Step 2: Convert to fraction form
    18,723,584/25,838,641.44 = 10,463,784.16/x
  3. Step 3: Cross multiply
    18,723,584x = 25,838,641.44 × 10,463,784.16
  4. Step 4: Simplify right side
    18,723,584x = 270,369,967,015,791.59
  5. Step 5: Solve for x
    x = 270,369,967,015,791.59/18,723,584
  6. Step 6: Final answer
    x = 14,440,075.52

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Double scale
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1.5x scale

Why These Related Problems?

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