Home / 16,068,416.47-22,177,633.22-9,545,669.53

Finding the Fourth Proportional to 16,068,416.47, 22,177,633.22 and 9,545,669.53

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Solution

The fourth proportional to 16,068,416.47, 22,177,633.22 and 9,545,669.53 is: 13,174,935.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,068,416.47 : 22,177,633.22 = 9,545,669.53 : x
  2. Step 2: Convert to fraction form
    16,068,416.47/22,177,633.22 = 9,545,669.53/x
  3. Step 3: Cross multiply
    16,068,416.47x = 22,177,633.22 × 9,545,669.53
  4. Step 4: Simplify right side
    16,068,416.47x = 211,700,357,675,669.75
  5. Step 5: Solve for x
    x = 211,700,357,675,669.75/16,068,416.47
  6. Step 6: Final answer
    x = 13,174,935.94

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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.