Home / 22,979,600.94-31,711,849.34-12,666,545.47

Finding the Fourth Proportional to 22,979,600.94, 31,711,849.34 and 12,666,545.47

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Solution

The fourth proportional to 22,979,600.94, 31,711,849.34 and 12,666,545.47 is: 17,479,832.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,979,600.94 : 31,711,849.34 = 12,666,545.47 : x
  2. Step 2: Convert to fraction form
    22,979,600.94/31,711,849.34 = 12,666,545.47/x
  3. Step 3: Cross multiply
    22,979,600.94x = 31,711,849.34 × 12,666,545.47
  4. Step 4: Simplify right side
    22,979,600.94x = 401,679,581,460,287.12
  5. Step 5: Solve for x
    x = 401,679,581,460,287.12/22,979,600.94
  6. Step 6: Final answer
    x = 17,479,832.77

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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.