Home / 15,535,991.60-23,303,987.40-9,881,284.40

Finding the Fourth Proportional to 15,535,991.60, 23,303,987.40 and 9,881,284.40

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Solution

The fourth proportional to 15,535,991.60, 23,303,987.40 and 9,881,284.40 is: 14,821,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535,991.60 : 23,303,987.40 = 9,881,284.40 : x
  2. Step 2: Convert to fraction form
    15,535,991.60/23,303,987.40 = 9,881,284.40/x
  3. Step 3: Cross multiply
    15,535,991.60x = 23,303,987.40 × 9,881,284.40
  4. Step 4: Simplify right side
    15,535,991.60x = 230,273,327,153,416.56
  5. Step 5: Solve for x
    x = 230,273,327,153,416.56/15,535,991.60
  6. Step 6: Final answer
    x = 14,821,926.60

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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.