Home / 12,248,700.84-16,902,107.46-7,092,412.20

Finding the Fourth Proportional to 12,248,700.84, 16,902,107.46 and 7,092,412.20

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Solution

The fourth proportional to 12,248,700.84, 16,902,107.46 and 7,092,412.20 is: 9,786,892.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,700.84 : 16,902,107.46 = 7,092,412.20 : x
  2. Step 2: Convert to fraction form
    12,248,700.84/16,902,107.46 = 7,092,412.20/x
  3. Step 3: Cross multiply
    12,248,700.84x = 16,902,107.46 × 7,092,412.20
  4. Step 4: Simplify right side
    12,248,700.84x = 119,876,713,155,015.02
  5. Step 5: Solve for x
    x = 119,876,713,155,015.02/12,248,700.84
  6. Step 6: Final answer
    x = 9,786,892.07

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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.