Home / 15,501,561.60-23,241,844.80-7,922,294.40

Finding the Fourth Proportional to 15,501,561.60, 23,241,844.80 and 7,922,294.40

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Solution

The fourth proportional to 15,501,561.60, 23,241,844.80 and 7,922,294.40 is: 11,878,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,501,561.60 : 23,241,844.80 = 7,922,294.40 : x
  2. Step 2: Convert to fraction form
    15,501,561.60/23,241,844.80 = 7,922,294.40/x
  3. Step 3: Cross multiply
    15,501,561.60x = 23,241,844.80 × 7,922,294.40
  4. Step 4: Simplify right side
    15,501,561.60x = 184,128,736,904,709.12
  5. Step 5: Solve for x
    x = 184,128,736,904,709.12/15,501,561.60
  6. Step 6: Final answer
    x = 11,878,076.65

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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.