Home / 11,448,001.80-17,172,002.70-6,913,038.60

Finding the Fourth Proportional to 11,448,001.80, 17,172,002.70 and 6,913,038.60

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Solution

The fourth proportional to 11,448,001.80, 17,172,002.70 and 6,913,038.60 is: 10,369,557.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,448,001.80 : 17,172,002.70 = 6,913,038.60 : x
  2. Step 2: Convert to fraction form
    11,448,001.80/17,172,002.70 = 6,913,038.60/x
  3. Step 3: Cross multiply
    11,448,001.80x = 17,172,002.70 × 6,913,038.60
  4. Step 4: Simplify right side
    11,448,001.80x = 118,710,717,504,404.20
  5. Step 5: Solve for x
    x = 118,710,717,504,404.20/11,448,001.80
  6. Step 6: Final answer
    x = 10,369,557.90

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1.5x scale

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.