Home / 18,404,751.60-27,607,127.40-4,941,579.60

Finding the Fourth Proportional to 18,404,751.60, 27,607,127.40 and 4,941,579.60

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Solution

The fourth proportional to 18,404,751.60, 27,607,127.40 and 4,941,579.60 is: 7,412,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,404,751.60 : 27,607,127.40 = 4,941,579.60 : x
  2. Step 2: Convert to fraction form
    18,404,751.60/27,607,127.40 = 4,941,579.60/x
  3. Step 3: Cross multiply
    18,404,751.60x = 27,607,127.40 × 4,941,579.60
  4. Step 4: Simplify right side
    18,404,751.60x = 136,422,817,574,441.02
  5. Step 5: Solve for x
    x = 136,422,817,574,441.02/18,404,751.60
  6. Step 6: Final answer
    x = 7,412,369.40

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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.