Home / 22,594,881.60-33,892,322.40-7,242,141.60

Finding the Fourth Proportional to 22,594,881.60, 33,892,322.40 and 7,242,141.60

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Solution

The fourth proportional to 22,594,881.60, 33,892,322.40 and 7,242,141.60 is: 10,863,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,594,881.60 : 33,892,322.40 = 7,242,141.60 : x
  2. Step 2: Convert to fraction form
    22,594,881.60/33,892,322.40 = 7,242,141.60/x
  3. Step 3: Cross multiply
    22,594,881.60x = 33,892,322.40 × 7,242,141.60
  4. Step 4: Simplify right side
    22,594,881.60x = 245,452,997,973,651.81
  5. Step 5: Solve for x
    x = 245,452,997,973,651.81/22,594,881.60
  6. Step 6: Final answer
    x = 10,863,212.40

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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.