Home / 42,444,665.60-63,666,998.40-15,164,027.60

Finding the Fourth Proportional to 42,444,665.60, 63,666,998.40 and 15,164,027.60

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Solution

The fourth proportional to 42,444,665.60, 63,666,998.40 and 15,164,027.60 is: 22,746,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,444,665.60 : 63,666,998.40 = 15,164,027.60 : x
  2. Step 2: Convert to fraction form
    42,444,665.60/63,666,998.40 = 15,164,027.60/x
  3. Step 3: Cross multiply
    42,444,665.60x = 63,666,998.40 × 15,164,027.60
  4. Step 4: Simplify right side
    42,444,665.60x = 965,448,120,946,755.75
  5. Step 5: Solve for x
    x = 965,448,120,946,755.75/42,444,665.60
  6. Step 6: Final answer
    x = 22,746,041.40

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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.