Home / 14,254,001.15-19,686,760.04-9,662,350.91

Finding the Fourth Proportional to 14,254,001.15, 19,686,760.04 and 9,662,350.91

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Solution

The fourth proportional to 14,254,001.15, 19,686,760.04 and 9,662,350.91 is: 13,345,051.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,001.15 : 19,686,760.04 = 9,662,350.91 : x
  2. Step 2: Convert to fraction form
    14,254,001.15/19,686,760.04 = 9,662,350.91/x
  3. Step 3: Cross multiply
    14,254,001.15x = 19,686,760.04 × 9,662,350.91
  4. Step 4: Simplify right side
    14,254,001.15x = 190,220,383,713,167.72
  5. Step 5: Solve for x
    x = 190,220,383,713,167.72/14,254,001.15
  6. Step 6: Final answer
    x = 13,345,051.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.