Home / 65,536,036.47-98,320,060.04-21,816,710.51

Finding the Fourth Proportional to 65,536,036.47, 98,320,060.04 and 21,816,710.51

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Solution

The fourth proportional to 65,536,036.47, 98,320,060.04 and 21,816,710.51 is: 32,730,393.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,536,036.47 : 98,320,060.04 = 21,816,710.51 : x
  2. Step 2: Convert to fraction form
    65,536,036.47/98,320,060.04 = 21,816,710.51/x
  3. Step 3: Cross multiply
    65,536,036.47x = 98,320,060.04 × 21,816,710.51
  4. Step 4: Simplify right side
    65,536,036.47x = 2,145,020,286,617,815
  5. Step 5: Solve for x
    x = 2,145,020,286,617,815/65,536,036.47
  6. Step 6: Final answer
    x = 32,730,393.87

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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.