Home / 48,270,342.59-72,397,756.65-13,247,273.98

Finding the Fourth Proportional to 48,270,342.59, 72,397,756.65 and 13,247,273.98

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Solution

The fourth proportional to 48,270,342.59, 72,397,756.65 and 13,247,273.98 is: 19,868,782.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,270,342.59 : 72,397,756.65 = 13,247,273.98 : x
  2. Step 2: Convert to fraction form
    48,270,342.59/72,397,756.65 = 13,247,273.98/x
  3. Step 3: Cross multiply
    48,270,342.59x = 72,397,756.65 × 13,247,273.98
  4. Step 4: Simplify right side
    48,270,342.59x = 959,072,917,879,917.12
  5. Step 5: Solve for x
    x = 959,072,917,879,917.12/48,270,342.59
  6. Step 6: Final answer
    x = 19,868,782.08

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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.