Home / 56,369,710.69-84,533,827.20-19,472,211.61

Finding the Fourth Proportional to 56,369,710.69, 84,533,827.20 and 19,472,211.61

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Solution

The fourth proportional to 56,369,710.69, 84,533,827.20 and 19,472,211.61 is: 29,201,153.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,369,710.69 : 84,533,827.20 = 19,472,211.61 : x
  2. Step 2: Convert to fraction form
    56,369,710.69/84,533,827.20 = 19,472,211.61/x
  3. Step 3: Cross multiply
    56,369,710.69x = 84,533,827.20 × 19,472,211.61
  4. Step 4: Simplify right side
    56,369,710.69x = 1,646,060,571,441,573.75
  5. Step 5: Solve for x
    x = 1,646,060,571,441,573.75/56,369,710.69
  6. Step 6: Final answer
    x = 29,201,153.44

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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.