Home / 19,654,271.80-29,500,070.10-12,095,999.80

Finding the Fourth Proportional to 19,654,271.80, 29,500,070.10 and 12,095,999.80

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Solution

The fourth proportional to 19,654,271.80, 29,500,070.10 and 12,095,999.80 is: 18,155,485.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654,271.80 : 29,500,070.10 = 12,095,999.80 : x
  2. Step 2: Convert to fraction form
    19,654,271.80/29,500,070.10 = 12,095,999.80/x
  3. Step 3: Cross multiply
    19,654,271.80x = 29,500,070.10 × 12,095,999.80
  4. Step 4: Simplify right side
    19,654,271.80x = 356,832,842,029,586
  5. Step 5: Solve for x
    x = 356,832,842,029,586/19,654,271.80
  6. Step 6: Final answer
    x = 18,155,485.26

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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.