Home / 23,079,553.16-31,849,390.35-12,766,268.05

Finding the Fourth Proportional to 23,079,553.16, 31,849,390.35 and 12,766,268.05

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Solution

The fourth proportional to 23,079,553.16, 31,849,390.35 and 12,766,268.05 is: 17,617,232.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,079,553.16 : 31,849,390.35 = 12,766,268.05 : x
  2. Step 2: Convert to fraction form
    23,079,553.16/31,849,390.35 = 12,766,268.05/x
  3. Step 3: Cross multiply
    23,079,553.16x = 31,849,390.35 × 12,766,268.05
  4. Step 4: Simplify right side
    23,079,553.16x = 406,597,854,357,559.81
  5. Step 5: Solve for x
    x = 406,597,854,357,559.81/23,079,553.16
  6. Step 6: Final answer
    x = 17,617,232.52

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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.