Home / 19,768,663.80-29,670,710.40-17,076,029.40

Finding the Fourth Proportional to 19,768,663.80, 29,670,710.40 and 17,076,029.40

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Solution

The fourth proportional to 19,768,663.80, 29,670,710.40 and 17,076,029.40 is: 25,629,345.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,768,663.80 : 29,670,710.40 = 17,076,029.40 : x
  2. Step 2: Convert to fraction form
    19,768,663.80/29,670,710.40 = 17,076,029.40/x
  3. Step 3: Cross multiply
    19,768,663.80x = 29,670,710.40 × 17,076,029.40
  4. Step 4: Simplify right side
    19,768,663.80x = 506,657,923,109,285.69
  5. Step 5: Solve for x
    x = 506,657,923,109,285.69/19,768,663.80
  6. Step 6: Final answer
    x = 25,629,345.93

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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.